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1 Free Paper (Poster) June 4 (Thu), 2015 Poster ( , 4F) 17:00-18:00 Page Free Paper (Poster)1 Translational Research P-001 Methylation Analysis of Neuropeptide Genes in HNSCC Kiyoshi Misawa, et al. 240 (Department of Otolaryngology/Head and Neck Surgery, Hamamatsu University School of Medicine, Japan) P-002 The Serum Solubilization JAM-A Level of the Head and Neck Squamous Cell Carcinoma Patient Rises Makoto Kurose, et al. 240 (Department of Otolaryngology, School of Medicine, Sapporo Medical University, Japan) P-003 Nucleolar and Spindle-Associated Protein 1 Promotes Oral Squamous Cell Carcinoma Yasushi Kimura, et al. 240 (Department of Oral Science, Chiba University Graduate School of Medicine, Japan) P-004 CD44v3 + /CD24 Cells Possess Cancer Stem Cell-Like Properties in A Human Oral Squamous Cell Carcinoma Keita Todoroki, et al. 240 (Department of Pathology, Kurume University School of Medicine, Japan) P-005 Clinicopathological Study of Programmed Cell Death Ligand 1 Expression in OSCC Yasuyuki Maruse, et al. 241 (Section of Oral and Maxillofacial Oncology, Division of Maxillofacial Diagnostic and Surgical Sciences, Faculty of Dental Science, Kyushu University, Japan) P-006 The Clinical Significance of FBXW7 in Oral Squamous Cell Carcinoma Hidetaka Arita, et al. 241 (Department of Oral and Maxillofacial Surgery, Faculty of Life Sciences, Kumamoto University, Japan) P-007 Prognostic Nutritional Index(PNI)and the Modified Glasgow Prognostic Score (mgps)in Oral Cancer Shinichiro Hiraoka, et al. 241 (First Department of Oral and Maxillofacial Surgery, Osaka University Graduated School of Dentistry, Japan) P-008 Loss of EGFR Expression in Oral Squamous Cell Carcinoma is Associated with Invasiveness and EMT Iyo Kimura, et al. 241 (Department of Oral and Maxillofacial Surgery, Division of Cancer Medicine, Kanazawa University Graduate School of Medical Science, Japan) P-009 The Clinicopathological Analysis of HMGA2 in Oral Suamous Cell Carcinoma Junki Sakata, et al. 242 (Department of Oral and Maxillofacial Surgery, Faculty of Life Sciences, Kumamoto University, Japan) P-010 Basic Research about Development of the New Cancer Therapy Targeting the Oral Cancer Stem Cell Akira Nakata, et al. 242 (Division of Dentistry and Oral Surgery, Akita University School of Medicine, Japan) P-011 Cetuximab-Resistant Oral Squamous Cell Carcinoma Cells Exhibit Stem Cell-Like Potency Hiroki Yasui, et al. 242 (Graduate School of Dentistry, Department of Oral and Maxillofacial Surgery, Osaka Dental University, Japan) P-012 A Study on the Expression and Function of Inteleukin-6 in Oral Squamous Cell Carcinoma Teppei Jinno, et al. 242 (Section of Oral and Maxillofacial Oncology, Division of Maxillofacial Diagnostic and Surgical Sciences, Faculty of Dental Science, Kyushu University, Japan) 90

2 P-013 TAMs and IL-6 Contribute to Resistance to Radiotherapy in Oral Squamous Cell Carcinoma Yuichiro Matsuoka, et al. 243 (Department of Oral and Maxillofacial Surgery, Faculty of Life Sciences, Kumamoto University, Japan) P-014 Immunotherapeutic Benefit of Interferon Alpha in Survivin-2B Peptide Vaccine for Oral Cancer Patient Akihiro Miyazaki, et al. 243 (Department of Oral Surgery, Sapporo Medical University School of Medicine, Japan) Free Paper (Poster)2 Oral Cavity P-015 A Clinical Study of Tongue Cancer Takahisa Abe, et al. 243 (Department of ORL, Hirosaki University Graduate School of Medicine, Japan) P-016 Clinical Outtomes of Treatment for Squamous Cell Carcinoma of the Tongue Hironobu Hata, et al. 243 (Oral Diagnosis and Medicine, Graduate School of Dental Medicine Hokkaido University, Japan) P-017 A Clinical Study of Elderly Patients Over 85 Years Old with Tongue Squamous Cell Carcinoma Miki Katsurano, et al. 244 (Department of Oral Surgery, Saitama Cancer Center, Japan) P-018 Clinical Evaluation of the Technique with Autologous Fibrin Glue and PGA Sheet in Oral Surgery Cases Atsumu Kouketsu, et al. 244 (Division of Oral and Maxillofacial Surgery, Tohoku University Graduate School of Dentistry, Japan) P-019 New Classification of Tongue Defect That Can Reflect the Reconstruction Methods Hideaki Kamochi, et al. 244 (Department of Plastic Surgery, Jichi Medical University, Japan) P-020 A Case of Tongue Cancer Showing Complete Response of Primary Site to Oral Administration UFT Atsuo Takeda, et al. 244 (Department of Otolaryngology, Head and Neck Surgery, Tokyo Medical University Hachioji Medical Center, Japan) P-021 A Clinical Study of Oral Cancer Except Tongue Cancer Shinichi Okazaki, et al. 245 (Department of Otolaryngology, Head and Neck Surgery, Yamagata University Faculty of Medicine, Japan) P-022 Prognostic Impact of Pathological Response to NAC Followed by Definitive Surgery in Oral Cancer Hitoshi Hirakawa, et al. 245 (Department of Head and Neck Surgery, Aichi Cancer Center Hospital, Japan) P-023 Clinical Study on Patients without Definitive Treatment in Oral Cancer Kanae Niimi, et al. 245 (Division of Reconstructive Surgery for Oral and Maxillofacial Region, Graduate School of Medical and Dental Sciences, Niigata University, Japan) P-024 A Clinical Analysis of FDG-PET/CT on Patients with Oral Cancer Jun-ichi Kobayashi, et al. 245 (Department of Oral Surgery, Sapporo Medical University School of Medicine, Japan) P-025 Detection of MRSA during the Superselective Intra-arterial Chemoradiotherapy for Oral Cancer Sachiyo Mitsunaga, et al. 246 (Department of Oral and Maxillofacial Surgery, Yokohama City University Graduate School of Medicine/ Department of Oral and Maxillofacial Surgery, Kanagawa Cancer Center, Japan) P-026 A Case Report of a Functional Recovery with Zygoma Implants for a Patient of Maxillary Bone Defects Yukie Yoshida, et al. 246 (Department of Oral and Maxillofacial Surgery, Yamagata University School of Medicine, Japan) P-027 A Case of Basaloid Cell Carcinoma of the Oral Floor Masahiko Fukasawa, et al. 246 (Department of Otolaryngology, St. Marianna University School of Medicine, Japan) 91

3 P-028 A 3-year-old Patient with Spindle Cell Tumor in the Buccal Submucosal Area Daisuke Maki, et al. 246 (Head and Neck Cancer Group, National Cancer Center Hospital, Japan) P-029 A Case of Squamous Cell Carcinoma with Neuroendocrine Differentiation in the Floor of Mouth Kenji Yamagata, et al. 247 (Department of Oral and Maxillofacial Surgery, Division of Clinical Medicine, Faculty of Medicine, University of Tsukuba, Japan) P-030 Cetuximab and Radiotherapy for Maxillary Adenoid Cystic Carcinoma : A Case Report Junya Iijima, et al. 247 (Department of Oral and Maxillofacial Surgery, Faculty of Medicine University of Tsukuba, Japan) P-031 Two Cases of MTX-assosiated Lymphoproliferative Disorder Suspected of Gingival Malignant Tumor Yushi Abe, et al. 247 (Dental and Oral Medical Center, Kurume University School of Medicine, Japan) Free Paper (Poster)3 Mandible P-032 Biomechanical Strength of the Mandible after Marginal Resection : Finite Element Analysis Nobuhiro Ueda, et al. 247 (Department of Oral and Maxillofacial Surgery, Nara Medical University, Japan) P-033 Top of the Plate Position in Reconstruction after Mandibular Resection Including Condyle Mai Fukushima, et al. 248 (Department of Oral and Maxillofacial Reconstructive Surgery, Okayama University Head and Neck Cancer, Japan) P-034 A Case of Huge Solitary Plasmacytoma of the Mandible Kaname Sakuma, et al. 248 (Oral and Maxillofacial Surgery, The Nippon Dental University Niigata Hospital, Japan) P-035 Mandibulectomy for Intraoral Sarcoma in an Infant : A Case Report Koh Miwa, et al. 248 (Department of Otorhinolaryngology, Tokyo Medical and Dental University, Japan) Free Paper (Poster)4 Sinonasal Cavity P-036 A Case of Rosai-Dorfman Disease Arising in the Nasal Cavity Makoto Urano, et al. 248 (Department of Diagnostic Pathology, Fujita Health University School of Medicine, Japan) P-037 A Patient with Malignant Melanomas Arising from the Bilateral Sinonasal Mucosae Kaori Kayano, et al. 249 (Department of Otorhinolaryngology, Nantan General Hospital, Japan) P-038 Clinical Experience of Nivolumab for Sinonasal Malignant Melanoma Takashi Kitani, et al. 249 Graduate School of Medicine, Ehime University, Japan) P-039 A Case of Sinonasal Hemangiopericytoma Yasuyuki Noyama, et al. 249 Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Japan) 92

4 Free Paper (Poster)5 Oropharynx P-040 Significance of p16 mrna Detection in p16-positive/hpv-dna Negative Oropharyngeal Carcinoma Yusuke Hiei, et al. 249 (Department of Otolaryngology, Fujita Health University School of Medicine, Japan) P-041 CpG Methylation of Human Papillomavirus Type 16 Genome in Oropharyngeal Cancers Yuki Misawa, et al. 250 (Department of Otolaryngology/Head and Neck Surgery, Hamamatsu University School of Medicine, Japan) P-042 A Clinical Study of Mesopharyngeal Cancer in Our Department Takehiko Naito, et al. 250 (Department of Otorhinolaryngology, Shinshu University School of Medicine, Japan) P-043 Effectiveness of Prophylactic Percutaneous Endoscopic Gastrostomy in CRT for Oropharyngeal Cancer Miki Takahashi, et al. 250 (Division of Rehabilitation Medicine, Kobe University Hospital, Japan) P-044 Results of Induction Chemotherapy + VMAT for Stage IVA/B Oropharyngeal and Hypopharyngeal Cancer Yuji Murakami, et al. 250 (Department of Radiation Oncology, Hiroshima University Hospital, Japan) P-045 Proton Therapy with Arterial Infusion for Stage IV Adenoid Cystic Carcinoma of Base of the Tongue Kanako Takayama, et al. 251 (Department of Oral and Maxillofacial Surgery, Yokohama City University Graduate School of Medicine, Japan) P-046 A Case of Intestinal Type Adenocarcinoma of Oropharynx Sadahiro Kishishita, et al. 251 (Department of Head and Neck Surgery, National Cancer Center Hospital, Japan) P-047 A Case of Oropharyngeal Carcinoma with HIV Infection Ryoko Watanabe, et al. 251 (Department of Otolaryngology, Head and Neck Oncology Cancer and Infection Center, Tokyo Metropolitan Komagome Hospital, Japan) P-048 A Case of Chemoradiation Therapy to Synchronous Oropharyngeal Cancer and Uterine Cervical Cancer Shigehiro Kudo, et al. 251 (Department of Radiation Oncology, Gumma Prefectural Cancer Center, Japan) P-049 A Case of Basaloid Squamous Cell Carcinoma of the Soft Palate Hironobu Kobashi, et al. 252 (Department of Oral and Maxillofacial Surgery, Kinki Central Hospital, Japan) P-050 Transoral Examination with NBI Successfully Detected a Minute Lesion of Tonsiller Cancer Koji Ebisumoto, et al. 252 Tokai University, Japan) Free Paper (Poster)6 Larynx P-051 Transoral Endoscopic Laser Surgery for Glottic Cancer Hirotaka Hara, et al. 252 (Department of Otolaryngology, Yamaguchi University Graduate School of Medicine, Japan) P-052 Clinical Outcome for T3 Laryngeal Cancer Kayoko Ohnishi, et al. 252 (Department of Radiation Oncology, University of Tsukuba Hospital, Japan) P-053 Vertical Partial Laryngectomy for Salvage after Failure of Radiation Therapy Atsushi Kondo, et al. 253 (Department of Otolaryngology, Sapporo Medical University School of Medicine, Japan) P-054 Comparison of Voice Restoration after Total Laryngectomy in Japan and Netherlands Masayuki Miyoshi, et al. 253 (Genaral Center For Medical Education, Faculty of Medicine, Tottori University, Japan) 93

5 P-055 A Case of Lung Metastases from Laryngeal Cancer Showing a Good Response to Chemotherapy with DOC Masayuki Ishida, et al. 253 (Department of Otorhinolaryngology, Head and Neck Surgery, University of Toyama, Japan) P Cases of the Laryngeal Malignant Lymphoma in Our Department Yoichi Ikenoya, et al. 253 (Showa University Head and Neck Oncology Center, Japan) Free Paper (Poster)7 Hypopharynx/Esophagus P-057 Combination of Platelet Count and NLR as a Survival Predictor of Hypopharyngeal Cancer Mitsuhiko Nakahira, et al. 254 (Department of Head and Neck Surgery, Saitama Medical University, International Medical Center, Japan) P-058 IMRT for Hypopharyngeal Carcinoma: Early Clinical Result in Hokkaido University Hospital Kazuhiko Tsuchiya, et al. 254 (Department of Radiation Oncology, Hokkaido University Hospital, Japan) P-059 Radiotherapy for Posterior Pharyngeal Wall Cancer of Oropharynx and Hypopharynx Daisuke Miyawaki, et al. 254 (Kobe University Hospital, Japan) P-060 Outcomes of Radiotherapy for Oro and Hypopharyngeal Cancer with Concomitant Esophageal Cancer Ryo Nishikawa, et al. 254 (Division of Radiation Oncology, Kobe University Graduate School of Medicine, Japan) P-061 Seven Cases of Cervical Esophagus Cancer Masashi Okazaki, et al. 255 (Department of ORL-HNS, Yamagata University Faculty of Medicine, Japan) P-062 Adequacy of Up-front Neck Dissection for Neck Metastases from Hypopharyngeal Carcinoma Takafumi Togashi, et al. 255 Niigata University Faculty of Medicine, Japan) P-063 Gastrointestinal Stromal Tumor of the Hypopharynx Takashi Mukaigawa, et al. 255 (Department of Head and Neck Surgery, National Cancer Center Hospital East, Japan) P-064 Advanced Hypopharyngeal and Esophageal Cancer with Multiple Lung Metastases Treated Successfully Satoshi Suto, et al. 255 (Department of Otorhinolaryngology and Head and Neck Surgery, Okinawa Chubu Hospital, Japan) Free Paper (Poster)8 Thyroid P-065 The Relation between microrna and EMT in Thyroid Anaplastic Carcinoma Cell Line Shunji Tamagawa, et al. 256 Wakayama Medical University, Japan) P-066 Clinical Examination of Undifferentiated Carcinoma and Squamous Cell Carcinoma of Thyroid Masahiro Matsui, et al. 256 Kyoto Prefectural University of Medicine, Japan) P-067 Concurrent Cetuximab and Radiotherapy after Sugery for Anaplastic Thyroid Carcinoma Yasuyuki Nishi, et al. 256 (Department of Otolaryngology, National Hospital Organization Kure Medical Center, Japan) 94

6 P-068 PET Incidentaloma of Thyroid Gland Akio Hatanaka, et al. 256 (Department of Head and Neck Surgery, Saitama Cancer Center, Japan) P-069 Risk Factors for Metastasis and Recurrence in Differentiated Thyroid Carcinoma Takeshi Mohri, et al. 257 (Hyogo College of Medicine, Japan) P-070 A Case of Thyroid Cancer Required Consideration of Radioactive Iodine Therapy to Preserve Fertility Hirohisa Iwaki, et al. 257 (Department of ORL-HNS, Kameda Medical Center, Japan) P-071 Two Cases of Carcinoma Showing Thymus-Like Differentiation (CASTLE)Treated with Surgery Yuki Asahi, et al. 257 (Department of ORL-HNS, Gifu University Guraduate School of Medicine, Japan) Free Paper (Poster)9 Salivary Gland P-072 Clinical Validation of HER2 Overexpression and Gene Amplification Assay for Salivary Gland Carcinoma Satoshi Kano, et al. 257 Hokkaido University Graduate School of Medicine, Japan) P-073 Epigenetic Inactivation and Signaling Pathway of Galanin Receptors in Parotid Carcinoma Takeharu Kanazawa, et al. 258 (Jichi Medical University, Japan) P-074 Retrospective Clinical Analysis of Salivary Gland Carcinoma Kuniyasu Moridera, et al. 258 (Department of Dentistry Oral and Surgery, Hyogo College of Medicine, Japan) P-075 Clinical Study of Parotid Cancer Takao Hamamoto, et al. 258 (Department of Otorhinolaryngology, Head and Neck Surgery, Hiroshima University Hospital, Japan) P-076 Clinical Study of Parotid Tumors in Children and Adolescents Tadashi Yoshida, et al. 258 Ehime University School of Medicine, Japan) P-077 Salivary Duct Carcinoma: Report of 11 Cases and Review of the Literature Toru Ugumori, et al. 259 (Department of ORL-HNS, Ehime University Guraduate School of Medicine, Japan) P-078 Salivary Duct Carcinoma with Lung Metastasis Successfully Treated with Trastuzumab-Docetaxel Makiko Takeda, et al. 259 (Department of ORL-HNS, Matsue Red Cross Hospital, Japan) P-079 Clinical Study of Malignant Lymphoma in the Parotid Gland Region Akimichi Minesaki, et al. 259 Faculity of Medicine, Saga University, Japan) P-080 A Case of Mucoepidermoid Carcinoma of Parotid Gland Diagnosed by Excision after 8 Years of Follow-up Bungo Nishimura, et al. 259 (Department of Otolaryngology, University of Tsukuba, Japan) P-081 Mammary Analogue Secretory Carcinoma (MASC)of Parotid Grand : A Case Report Jun Okamura, et al. 260 Hamamatsu University School of Medicine, Japan) P-082 A Case of Intraductal Papillary Adenocarcinoma from Parotid Gland Tadahiro Tsuji, et al. 260 Akita University Graduate School of Medicine, Japan) 95

7 P-083 A Case of Squamous Cell Carcinoma Originating from Stensen's Duct with Rapid Growth Ryuichi Okabe, et al. 260 (Department of Otolaryngorogy-Head and Neck Surgery, School of Medicine, Niigata University, Japan) Free Paper (Poster)10 Temporal Bone P-084 Clinical Analysis of Superselective Intra-arterial Chemotherapy for External Auditory Canal Cancer Kosuke Sagawa, et al. 260 (Department of ORL-HNS, Hyogo College of Medicine, Japan) P-085 A Case of Middle Ear Squamous Cell Carcinoma Tsuyoshi Takemoto 261 (Department of ORL, Yamaguchi Grand Medical Center, Japan) P-086 A Case Report of the Middle Ear Squamous Cell Carcinoma Treated with Cetuximab Teruaki Nagase, et al. 261 (Department of ORL, Yamagata Prefectual Shinjo Hospital, Japan) Free Paper (Poster)11 Neck P-087 Shoulder Functions and Quality of Life after Neck Dissection Shinichiro Kimura, et al. 261 (Department of Rehabilitation, Hyogo Cancer Center, Japan) P-088 Assessment of Sternocleidomastoid after Neck Dissection of Oral Cancer Shunsuke Ishimoto, et al. 261 (1st Department of Oral and Maxillofacial Surgery, Graduate School of Dentistry, Osaka University, Japan) P-089 Radiotherapy for Cervical Lymph Node Metastases of Primary Unknown Carcinoma Yuko Inoue, et al. 262 (Division of Radiation Oncology, Kobe University Graduate School of Medicine, Japan) P-090 Pathological Investigation of Subsequent Lymph Nodes Metastasis of Head and Neck Skin Cancer Takayuki Kawabata, et al. 262 (Department of Otolaryngology Head and Neck Surgery, Faculty of Medicine, University of Miyazaki, Japan) Free Paper (Poster)12 Soft Tissue Tumor/Others P-091 Sixteen Cases of Malignant and Intermediate Soft Tissue Tumors of the Head and Neck Bunya Kuze, et al. 262 (Department of ORL-HNS, Gifu University Guraduate School of Medicine, Japan) P-092 Treatment Result of Surgery for Infant Sarcoma of Stomato-pharyngeal Area Takuro Sumi, et al. 262 (Head and Neck Surgery, Tokyo Medical and Dental University, Japan) P Case Reports of Mucosal Melanoma of the Head and Neck Shuji Nishikawa, et al. 263 (Department of Otorhinolaryngology, Head and Neck Surgery, Osaka Saiseikai Nakatsu Hospital, Japan) P-094 Two Cases of Follicular Dendritic Cell Sarcoma of Head and Neck Kazuaki Murakami, et al. 263 (Department of Otolaryngology, Gifu University Hospital, Japan) 96

8 P-095 Dediffrentiated Liposarcoma of the Neck: A Case Report Masahiro Adachi, et al. 263 (Department of Otolaryngology, University of Tsukuba, Japan) P-096 A Case of Malignant Carotid Body Tumor Ryohei Fujiwara, et al. 263 (Department of Otolaryngology, Kinki University Faculty of Medicine, Japan) P-097 A Case Report: Malignant Carotid Body Tumor Fumihiro Ito, et al. 264 (Department of Otorhinolaryngology, Keio University School of Medicine, Japan) P-098 A Retrospective Study of Non-hodgkin Lymphoma in Oral and Maxillofacial Region Yasunari Morimoto, et al. 264 (Department of Oral and Maxillofacial Surgery, NTT West Osaka Hospital, Osaka, Japan) Free Paper (Poster)13 Metastatic Tumor P-099 Clinical Examination of Metastases Tumor to Oral Cavity Tetsu Shimane, et al. 264 (Department of Dentistry and Oral Surgery, Shinshu University School of Medicine, Japan) P-100 Distant Metastasis to the Head and Neck Originated from the Non-head and Neck Cancer Shinji Takebayashi, et al. 264 (Department of Otolaryngology, Japanese Red Cross Society Wakayama Medical Center, Japan) P-101 A Case Report: Breast Carcinoma Metastasis to the Scall Base Azusa Sakai, et al. 265 NTT Medical Center Tokyo, Japan) Free Paper (Poster)14 Reconstruction P-102 The Effect of Preoperative Plaque-free Method for SSI after Reconstructive Surgery in Oral Cancer Nobuhide Ohashi, et al. 265 (Department of Oral and Maxillofacial Surgery, Yokohama City University Guraduate School of Medicine, Japan) P-103 Complications of Reconstruction Surgery for Advanced Head and Neck Cancer Noriko Hamaguchi, et al. 265 Mie University Graduate School of Medicine, Japan) P-104 Experience of Non-invasive Cerebral Oximeter (INVOS)for Embolization of Common Carotid Bleeding Yujiro Fukuda, et al. 265 (Department of Otolaryngology, Yamaguchi University Graduate School of Medicine, Japan) P-105 A Case of Surgery with Isovolemic Hemodilution of Jehovah's Witnesses Yasushi Fujino, et al. 266 (Department of Otoralyngology, Head and Neck Surgery, Okayama University Hospital, Head and Neck Cancer Center, Okayama University Graduate School of Medicine, Dentistry and Pharnaceutical Sciences, Japan) Free Paper (Poster)15 Radiotherapy P-106 Radiotherapy for Head and Neck Cancer with N3 Lymph Node Metastasis Kenji Yoshida, et al. 266 (Division of Radiation Oncology, Kobe Univerrsity Graduate School of Medicine, Japan) P-107 Clinical Study of Osteoradionecrosis in Our Hospital Miho Mizutani, et al. 266 (Department of Dentistry and Oral Surgery, NTT Medical Center Tokyo, Japan) 97

9 P-108 A Dosimetric Comparison of Unflattened Beams and Flattened Beams for VMAT for Head and Neck Cancer Hideki Nishimura, et al. 266 (Kobe Minimally Invasive Cancer Center, Japan) P-109 Initial Experience of Radiotherapy with CyberKnife in Patients with Recurrent Malignant Tumors Naoki Hashimoto, et al. 267 (Kobe Minimally Invasive Cancer Center, Japan) P-110 Particle Therapy Using Carbon Ions or Protons for Mucoepidermoid Carcinoma of the Head and Neck Masayuki Mima, et al. 267 (Department of Radiology, Hyogo Ion Beam Medical Center, Japan) Free Paper (Poster)16 Chemotherapy P-111 Adverse Events of Cisplatin, Fluorouracil and Docetaxel in Head and Neck Cancer Akihisa Tasaki, et al. 267 (Department of Otorhinolaryngology, Tokyo Medical and Dental University, Japan) P-112 Alternate Day Administrations of Single TS-1 Chemotherapy for Elderly Head and Neck Cancer Patients Yoshinobu Hirose, et al. 267 (Department of Otolaryngology, Yamaguchi University Graduate School of Medicine, Japan) P-113 Assessment of the Change in Cetuximab Induced ADCC Activity of NK Cells by Steroid Toshihiro Nagato, et al. 268 Asahikawa Medical University, Japan) P-114 Efficacy of Cetuximab for Unresectable Recurrence or Distant Metastasis of Head and Neck Cancer Remi Hibiya, et al. 268 (Department of Otorhinolaryngology, Juntendo University School of Medicine, Japan) P-115 Our Experience of Radiotherapy Plus Cetuximab for Head and Neck Cancer Patients Rie Ito, et al. 268 (Otorhinolaryngology-Head and Neck Surgery, Kansai Rosai Hospital, Japan) P-116 Our Experience of the Treatment with Cetuximab for Recurrent Head and Neck Cancer Kei Kajihara, et al. 268 (Department of ORL-HNS, Miyazaki University Guraduate School of Medicine, Japan) P-117 Hypersensitivity to Cetuximab: Report of Two Patients with HNC who showed Allergy to Red Meat Eriko Shimazaki, et al. 269 Faculty of Medicine, Saga University, Japan) P-118 Two Cases of Interstitial Pneumonia During Treatment of Radiotherapy Plus Cetuximab Ray Motohashi, et al. 269 (Department of Otolaryngology, Head and Neck Surgery, Tokyo Medical University, Hachioji Medical Center, Tokyo, Japan) P-119 A Case of Drug Induced Interstitial Pneumonitis after Cetuximab and Radiotherapy Treatment Hiroki Sato, et al. 269 (Department of Otolaryngology, Tokyo Medical University, Japan) P-120 Salvage Surgery in Patients with Head and Neck Squamous Carcinoma Treated with Bioradiotherapy Takahito Kondo, et al. 269 (Department of Head and Neck, Cancer Institute Hospital of Japanese Foundation for Cancer Research, Japan) 98

10 Free Paper (Poster)17 Supportive Care P-121 Efficacy of Oral Care in Chemoradiotherapy for Head and Neck Cancer Taisuke Nakamura, et al. 270 (Department of ORL, Showa University Fujigaoka Hospital, Japan) P-122 Efficacy of Acetaminophen in Patients with Head and Neck Carcinoma Undergoing Radiation Therapy Kenichi Kaneko, et al. 270 (Department of ORL-HNS, Nagasaki University Graduate School of Biomedical Sciences, Japan) P-123 Examination Concerning Dosage of Dexamethasone for Nausea and Vomiting Tsutomu Ueda, et al. 270 (Department of Otolaryngology, Head and Neck Surgery, Hiroshima University Graduate School of Medicine, Japan) P-124 Evaluation of Quality of Life in Patients with Head and Neck Cancer Treated with Chemoradiotherapy Ryosuke Kitoh, et al. 270 (Department of Otorhinolaryngology, Shinshu University School of Medicine, Japan) P-125 Annual Weight Change of Concurrentchemoradiotherapy for Squamous Cell Carcinoma of the Head and Neck Shunya Egawa, et al. 271 (Head and Neck Oncology Center, Showa University, Japan) P-126 Example that Application of the Fluorine Toothpaste was Effective for the Radiation Caries Hiroshi Otsuru, et al. 271 (Department of Dentistry and Oral Surgery, National Hospital Organaization, Tokyo Medical Center, Japan) 99

11 Free Paper (Poster) June 5 (Fri), 2015 Poster ( , 4F) 17:00-18:00 Page Free Paper (Poster)18 Basic Research P-127 PITX1 Expression and Its Clinical Significance in Head and Neck Squamous Cell Carcinoma Masao Takenobu, et al. 272 (Department of Otolaryngology, Head and Neck Surgery, Faculty of Medicine, Tottori University, Japan) P-128 STC2 Modulates Head and Neck Squamous Cell Carcinoma Metastasis Through PI3K/AKT Signalings Yu Wang, et al. 272 (Department of Head and Neck Surgery, Fudan University Shanghai Cancer Center, China) P-129 Involvement of AP-1 Family on Distant Metastasis of Head and Neck Squamous Cell Carcinoma Hiroshi Hyakusoku, et al. 272 (Department of Otorhinolaryngology, Head and Neck Surgery, Yokohama City University School of Medicine, Japan) P-130 Regulatory Role of Pyruvate Dehydrogenase during Head and Neck Carcinogenesis Jian-Min Huang, et al. 272 (Institute of Oral Biology, School of Dentistry, National Yang-Ming University, Taiwan) P-131 Aurora-A/FLJ10540/MMP Signaling Suppression Prevents the Malignant State of Head and Neck Cancer Chang-Han Chen, et al. 273 (Center for Translational Research in Biomedical Sciences, and Department of Otolaryngology, Kaohsiung Chang Gung Memorial Hospital/ Chang Gung University College of Medicine, Taiwan) P-132 Metformin Inhibits the Aggressive Phenotype of Head and Neck Cancer Cell via Aurora-A Signaling Hsin-Ting Tsai, et al. 273 (Center for Translational Research in Biomedical Sciences, and Department of Otolaryngology, Kaohsiung Chang Gung Memorial Hospital/ Chang Gung University College of Medicine, Taiwan) P-133 Pterostilbene Induce Autophagy on Human Oral Cancer Cell by Modulation of Akt and MAP Kinase Pathway Wei-Ge Chen, et al. 273 Changhua Christian Hospital, Taiwan) P-134 CD105 Shows the Impact of Oral Cancer Patients and Promotes Aggression of Oral Cancer via CCL20 Wen-Lung Wang, et al. 273 (Department of Otolaryngology, Kaohsiung Chang Gung Memorial Hospital, and Chang Gung University College of Medicine, Taiwan) P-135 COX-2 Inhibition may Suppress the Treg Infiltration into Tongue Squamous Cell Carcinoma Kentaro Miki, et al. 274 (Department of Otolaryngology, Head and Neck Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Japan) P-136 New Role of Cyclin D1 in Oral Squamous Cell Carcinoma Masahiro Watanabe, et al. 274 (Second Department of Oral and Maxillofacial Surgery, Osaka Dental University, Japan) P-137 Decreased Mitochondrial Copy Numbers in Oral Squamous Cell Carcinoma Daisuke Takeda, et al. 274 (Departments of Oral and Maxillofacial Surgery, Kobe University Graduate School of Medicine, Japan) P-138 Genome-wide Comparison of Copy Number Alterations between Primary and Metastatic Site in Oral Cancer Takuma Morita, et al. 274 (Maxillofacial Surgery, Graduate School, Tokyo Medical and Dental University, Japan) P-139 HuD Promotes Progression of Oral Squamous Cell Carcinoma Miyako Kurihara, et al. 275 (Department of Oral and Maxillofacial Surgery, Nara Medical University, Japan) 100

12 P-140 Radioresistance of Metastatic Tumor Cells in Oral Squamous Cell Carcinoma Kenta Kawahara, et al. 275 (Department of Oral and Maxillofacial Surgery, Faculty of Life Sciences, Kumamoto University, Japan) Free Paper (Poster)19 Oral Cavity P-141 Invasion to Buccal Muscle is the Worst Prognostic Factor for Lower Gingival Cancer Shogo Shinohara, et al. 275 (Department of Head and Neck Surgery, Kobe City Medical Center General Hospital, Japan) P-142 The Efficacy of Excisional-curative Biopsy under General Anesthesia for Oral Leukoplakia Shogo Shinohara, et al. 275 (Department of Head and Neck Surgery, Kobe City Medical Center General Hospital, Japan) P-143 5years Retrospective Analysis of Treatment and Survival of Oral Cancers in Taiping Hospital, Malaysia Avatar Singh Mohan Singh, et al. 276 (Department of ORL-HNS, Taiping Hospital, Malaysia) P-144 Clinicopathological Characteristics and Survival of Tongue Cancer : A Single Center Experience Su Jin Heo, et al. 276 (Division of Medical Oncology, Department of Internal Medicine, Yonsei Cancer Center, Korea) P-145 Prognosis According with the Mode of Invasion in Early Stage Carcinoma of the Oral Tongue Rintaro Shimazu, et al. 276 (Department of Otolaryngology, Head and Neck Surgery, Faculty of Medicine, Saga University, Japan) P-146 Treatment Outcome of Tongue Squamous Cell Carcinoma in Our Department Miki Takahara, et al. 276 Asahikawa Medical University, Japan) P-147 Clinical Study on Squamous Cell Carcinoma of the Lip Yaso Saito 277 (Department of Head and Neck Surgery and Department of Plastic and Reconstructive Surgery, National Cancer Center Hospital East, Japan) P-148 Personalized Therapy for Oral Cancer Based on the Efficacy of Induction Therapy Using Orally S-1 Shinichi Nozaki, et al. 277 (Department of Dentistry and Oral Surgery, National Hospital Organization Kanazawa, Medical Center, Japan) P-149 Clinicopathological Evaluation of Preoperative Chemoradiotherapy with S-1 for Locally Advanced OSCC Yuma Hashiguchi, et al. 277 (Section of Oral and Maxillofacial Oncology, Division of Maxillofacial Diagnostic and Surgical Sciences, Faculty of Dental Science, Kyushu University, Japan) P-150 Usefulness of Postoperative Chemoradiotherapy for Cervical Lymph Nodes Metastasis of OSCC Naoki Kaneko, et al. 277 (Section of Oral and Maxillofacial Oncology, Division of Maxillofacial Diagnostic and Surgical Sciences, Faculty of Dental Science, Kyushu University, Japan) P-151 Chemoradiotherapy Using Superselective Intra-arterial Infusion for Locally Advanced Tongue Cancer Senri Oguri, et al. 278 (Department of Oral and Maxillofacial Surgery, Yokohama City University Graduate School of Medicine, Japan) P-152 Thermochemoradiotherapy Using Intra-arterial Infusion for Lymph Node Metastases of Oral Cancer Toshiyuki Koizumi, et al. 278 (Department of Oral and Maxillofacial Surgery, Yokohama City University Graduate School of Medicine, Japan) P-153 Intra-arterial Infusion Chemotherapy with Concomitant Radiation Therapy for Recurrent Oral Cancer Satoshi Saijoh, et al. 278 (Department of ORL-HNS, Fukushima Medical University School of Medicine, Japan) 101

13 P-154 The Utility of Dual-time-point FDG PET Imaging in Patients with Oral Tongue Squamous Cell Carcinoma Natsuki Yonezawa, et al. 278 (Department of Oral and Maxillofacial Surgery, Kobe University Graduate School of Medicine, Japan) P-155 Head and Neck Reconstructions with Radical Forearm, Rectus Abdominis, and Scapula Flaps Narikazu Uzawa, et al. 279 (Maxillofacial Surgery, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University, Japan) P-156 Cancellous Bone Graft is Effective for the Small Bone Defect due to Mandible Osteoradionecrosis Satoko Yamawaki, et al. 279 (Department of Plastic and Reconstructive Surgery, Kyoto University Graduate School of Medicine, Japan) P-157 QOL Assessment Using UW-QOL Questionnaire after Partial Glossectomy in Tongue Cancer Patients Ayaka Abe, et al. 279 (Department of Oral and Maxillofacial Surgery, Faculty of Medicine, Oita University, Japan) P-158 Analysis of the Hyoid Motion of Tongue Cancer Patients Yusuke Takahashi, et al. 279 (Department of Oral and Maxillofacial Surgery, Kobe University Graduate School of Medicine, Japan) Free Paper (Poster)20 Sinonasal Cavity/Skull Base P-159 Association of EBV Encoded microrna BART7 with Radiosensitivity of Nasopharyngeal Carcinoma Cells Wei Gao, et al (The University of Hong Kong, Hong Kong) P-160 Association of Human microrna mir-675-5p with Cisplatin Resistance in Nasopharyngeal Carcinoma Thian-Sze Wong, et al. 280 (The University of Hong Kong, Hong Kong) P-161 Three Cases of Super-selective Intra-arterial Cisplatin Infusion for Carcinomas of the Nasal Septum Shuji Koike, et al. 280 (Department of ORL-HNS, Yamagata Prefectural Central Hospital, Japan) P-162 Endoscopic Transmaxillary Approach to Giant Retromaxillary Cyst Resection Zainal Adhim, et al. 280 Fatmawati General Hospital, Indonesia) P-163 Short-term Clinical Outcome of Endoscopic Endonasal Transsphenoidal Approach for Sellar Tumor Yu-Tsai Lin, et al. 281 (Department of Otolaryngology, Kaohsiung Chang Gung Memorial Hospital, Taiwan) P-164 Postoperative Complications in Skull Base Surgery for Nasal and Paranasal Malignant Tumors Masanori Teshima, et al. 281 Kobe University Hospital, Japan) P-165 Sphenoid Sinus Basaloid Squamous Cell Carcinoma in an Asymptomatic Adult Male Kai-Chun Chen, et al. 281 (Cheng-Hsin General Hospital, Taiwan) P-166 Prognosis of the Lymphoepithelial Carcinoma in Head and Neck Region Hiroyuki Maeda, et al. 281 Graduate School of Medicine, University of the Ryukyus, Japan) P-167 Small Cell Carcinoma in Head and Neck Yukashi Yamashita, et al. 282 University of Ryukyus, Japan) P-168 Clinical Feature and Treatment Outcome of Spindle Cell Carcinoma in Head and Neck Shinya Agena, et al. 282 University of the Ryukyus, Japan)

14 P-169 Three Cases of Angiosarcoma Arising from Head and Neck Regions Fumihiko Kuwata, et al. 282 (Kobe City Medical Center General Hospital, Japan) P-170 Adult Laryngeal Rhabdomyosarcoma with Sinonasal Inverting Papilloma A Case Report Carlo Polo Frani Dumlao, et al. 282 Philippine General Hospital, Philippines) P-171 Esthesioneuroblastoma with Late Cervical Lymph Node Metastasis Jan Warren Aguila Holgado, et al. 283 (Philippine General Hospital, Philippines) P-172 Extragnathic Sinonasal Ameloblastoma: A Rare Benign Intranasal Tumor with Malignant Features Jonel Donn Leo Sandoval Gloria, et al. 283 (University of the Philippines, Philippine General Hospital, Philippines) P-173 Three Cases of Extranodal NK/T-Cell Lymphoma, Nasal Type(NKTLN) Takahiro Terazono, et al. 283 Kitaharima Medical Center, Japan) P-174 Rapid Onset Proptosis as the Initial Presentation of Burkitt's Lymphoma in a Three-year Old Male Danilo De Villa Alpapara Jr., et al. 283 (Philippine General Hospital, Philippines) Free Paper (Poster)21 Oropharynx P-175 Sensitization of HPV+ HNSCC to Cytotoxic Treatments by Targeting the G2/M Checkpoint with AZD-1775 Noriaki Tanaka, et al. 284 (Department of Head and Neck Surgery, The University of Texas MD Anderson Cancer Center, USA) P-176 ADH, ALDH Polymorphisms in Patients with the Oropharyngeal Carcinoma Hirotaka Shinomiya, et al. 284 Kobe University Hospital, Japan) P-177 SCC of the Oropharynx: Single-institution Outcome Analysis of Patients Treated with CRT Ryuji Yasumatsu, et al. 284 (Department of ORL, Graduate School of Medical Sciences, Kyushu University, Japan) P-178 Multiple Infection of Human Papillomavirus in Head and Neck Cancer Takayuki Uehara, et al. 284 University of Ryukyus, Japan) P-179 A Pharyngeal Perforation by Transesophageal Echocardiography after CRT for Oropharyngeal Cancer Naruhiko Morita, et al. 285 Kitaharima Medical Center, Japan) Free Paper (Poster)22 Larynx/Hypopharynx P-180 Association Between mir-744-3p and Sensitivity to Fluorouracil (5-FU)Treatment for Laryngeal Cancer Zenghong Li, et al (The University of Hong Kong, Hong Kong) P-181 Treatment Outcomes of Early Glottic Cancer Treated with Initial Radiotherapy and Salvaged Surgery Aya Harada, et al. 285 (Division of Radiation Oncology, Kobe Minimally Invasive Cancer Center, Japan)

15 P-182 Treatment Outcomes of Definitive Radiotherapy in Patients with T3N0M0 Laryngeal Cancer Takeaki Ishihara, et al. 285 (Department of Radioation Oncology, Kobe University Graduate School of Medicine, Japan) P-183 Prognostic Value of MTV in Patients with Laryngeal Carcinoma Treated by RT/CCRT Kenichiro Yabuki, et al. 286 Yokohama City University School of Medicine, Japan) P-184 Larynx Preservation Strategies with Non-surgical Treatment for Locally Advanced Head and Neck Cancer Gen Suzuki, et al. 286 (Department of Radiology, Saiseikai-Shigaken Hospital, Japan) P-185 Analysis of Voice Outcome in Patients after Laser Cordectomy for T1 Glottic Carcinoma Yeong Joon Kim, et al. 286 Kosin University College of Medicine, Korea) P-186 Histoanatomical Characteristics to Success Transoral Laser Microsurgery for Hypopharyngeal Cancer Shun-ichi Chitose, et al. 286 Kurume University School of Medicine, Japan) P-187 Definitive Radiotherapy for Stage I-III Hypopharyngeal Cancer Katsuyuki Shirai, et al. 287 (Department of Radiation Oncology, Gunma University Graduate School of Medicine, Japan) P-188 Definitive Radiotherapy for T3/T4 Hypopharyngeal Squamous Cell Carcinoma Yoshiro Matsuo, et al. 287 (Division of Radiation Oncology, Kobe University Graduate School of Medicine, Japan) P-189 Oncological and Functional Outcome of Locally Advanced (T3/T4) Hypopharyngeal Cancer Hirokazu Komatsu, et al. 287 (Department of Otolaryngolyogy-Head and Neck Surgery, Kobe University Hospital, Japan) Free Paper (Poster)23 Thyroid/Salivary Gland P-190 Withdrawn P-191 AUS on Thyroid Fine Needle Aspiration - Risk Factors for Malignancy Byung Yoon Joo, et al. 288 Dong-A University, Korea) P-192 Prognosis of Papillary Thyroid Carcinoma Koichiro Yamada, et al. 288 (Department of Otorhinolaryngology, Head and Neck Surgery, Osaka Red-Cross Hospital, Japan) P-193 The Changes of Oral Vowels and Hyoid Bone Movement after Total Thyroidectomy KiHwan Hong, et al. 288 (Chonbuk National University Hospital, Korea) P-194 A Case Report of Anaplastic Thyroid Carcinoma Ryo Ikoma, et al. 288 (Department of Otolaryngology, Yokohama Minami Kyosai Hospital, Japan) P-195 Hungry Bone Syndrome (HBS)Following Parathyroid Carcinoma Resection : A Case Report Kazuo Kumoi, et al. 289 (Department of Otorhinolaryngology, Nishi-Kobe Medical Center, Japan) P-196 Parotid Mucoepidermoid Carcinoma Developing after Radioactive Iodine Therapy for Thyroid Carcinoma Atsushi Suehiro, et al. 289 Kobe City Medical Center General Hospital, Japan) 104

16 P-197 Adipose Tissue-derived Mesenchymal Stem Cell Secretome for Remodeling of Salivary Gland Damage Young-Mo Kim, et al. 289 (Inha University School of Medicine, Korea) P-198 Evaluation of Ultrasound Elastography for the Diagnosis of Salivary Gland Tumors Osamu Nikkuni, et al. 289 Gunma University Graduate School of Medicine, Japan) P-199 Pediatric Parotid Gland Cancer: Report of Four Cases Yasuyo Maeda, et al. 290 (Department of Otolaryngology, Tokyo Women's Medical University, Japan) Free Paper (Poster)24 Neck P-200 Clinical Study of Neck Dissection for anytn1 with Oral Suamous Cell Carcinoma Yasumasa Kakei, et al. 290 (Department of Oral and Maxillofacial Surgery, Kobe University Graduate School of Medicine, Japan) P-201 Lymph Node Ratio as a Prognostic Factor in Head and Neck Cancer Patients Chien-Chih Chen, et al. 290 (Department of Radiation Oncology, Taichung Veterans General Hospital, Taiwan) P-202 Evaluation of Lymph Node Metastasis from Head and Neck Carcinoma Treated by Chemoradiotherapy Goshi Nishimura, et al. 290 (Department of Otorhinolaryngology, Head and Neck Surgery, Yokohama City University School of Medicine, Japan) P-203 Reconstructive Surgery before and after Introduction of Vessel Sealing Instruments Tatsuo Masubuchi, et al. 291 (International University of Health and Welfare Mita Hospital, Japan) P-204 Complications of Neck Dissection in Head and Neck Malignancy: A 12 Years Review in UKMMC Primuharsa Putra S H A, et al. 291 (KPJ Seremban Specialist Hospital/ KPJ Healthcare University College, Malaysia) P-205 Problems Associated with Vacuum-assisted Closure System in Postoperative Head and Neck Fistula Masataka Kojima, et al. 291 (Department of Otorhinolaryngology, Juntendo University School of Medicine, Japan) P-206 Effectiveness of Lymphography for Lymphatic Leakage after Neck Dissection : Report of Three Cases Tatsuya Furukawa, et al. 291 (Department of Otolaryngology, National Hospital Organization Himeji Medical Center, Japan) Free Paper (Poster)25 Chemotherapy P-207 Assessment of Antitumor Activity and Acute Peripheral Neuropathy of NC-4016 Takayoshi Ueno, et al. 292 (Division of Otolaryngology-Head and Neck Surgery, Graduate School of Medical Science, Kanazawa University, Japan) P-208 The Role of TS and DPD in HNSCC Treated with 5-FU Chemotherapy Shoko Shimada, et al. 292 (Department of Otorhinolaryngology, Head and Neck Surgery, Yokohama City University School of Medicine, Japan) P-209 Induction Docetaxel/S-1 Followed by CCRTx with Cisplatin in Locally Advanced Head and Neck Carcinoma Hye Ryun Kim, et al. 292 (Yonsei Cancer Center, Division of Medical Oncology, Yonsei University College of Medicine, Korea) 105

17 P-210 Effectiveness of One Cycle of NAC Using S-1 and Nedaplatin in Patients with HNSCC Hiroyuki Harada, et al. 292 Kobe City Medical Center General Hospital, Japan) P-211 How Long should We Continue S-1 as Adjuvant Chemotherapy after Curative Treatment for SCCHN? Misato Hirai, et al. 293 Okayama Saiseikai General Hospital, Japan) P-212 Safety of Cetuximab for Squamous Cell Carcinoma of the Head and Neck Isaku Okamoto, et al. 293 (Department of Otorhinolaryngology, Tokyo Medical University, Japan) P-213 Mucositis in Concurrent Use of Cisplatin or Cetuximab with Radiotherapy for Head and Neck Cancer Kazuchika Ohno, et al. 293 Japanese Red Cross Musashino Hospital, Japan) Free Paper (Poster)26 Radiotherapy P-214 Concurrent Chemoradiotherapy for Advanced Head and Neck Carcinoma Yushi Ueki, et al. 293 (Division of Head and Neck Surgery, Niigata Cancer Center Hospital, Japan) P-215 Metformin Improved Survival in Patients with Head and Neck Cancer Treated by Chemoradiotherapy Tai-Lin Huang, et al. 294 (Kaohsiung Chang Gung Memorial Hospital, Taiwan) P-216 Late Pulmonary Toxicity after Intensity Modulated Radiotherapy for Head and Neck Cancer Haruo Inokuchi, et al. 294 (Department of Radiation Oncology and Image-Applied Therapy, Kyoto University Graduate School of Medicine, Japan) P-217 Clinical Experience of Definitive Radiotherapy for Synchronous Head and Neck and Esophageal Cancer Shigeo Takahashi, et al. 294 (Department of Radiation Oncology, Kagawa University Hospital, Japan) P-218 A Case of Paraneoplastic Pemphigus(PNP)after Radiotherapy Gyu Ho Hwang, et al. 294 Ansan Hospital, Korea University Medical Center, Korea) P-219 Distant Metastasis in Patient with Loco-regionally Controlled Head and Neck Squamous Cell Carcinoma Kenji Kawano, et al. 295 (Department of Oral and Maxillofacial Surgery, Oita University, Japan) Free Paper (Poster)27 Supportive Care P-220 Rebamipide Liquid Protects Radiation-induced Oral Mucositis in Rats Naoya Uematsu, et al. 295 (Third Institute of New Drug Discovery, Otsuka Pharmaceutical Co. Ltd., Japan) P-221 Review of Oral Mucositis Management in Head and Neck Cancer Patients Receiving Chemoradiotherapy Sae Lom Kong, et al. 295 (Department of Head and Neck Cancer Center, Severance Hospital, Korea) P-222 Efficacy of Elemental Diet on Prevention for Chemoradiotherapy-induced Oral Mucositis Koji Harada, et al. 295 (Department of Oral and Maxillofacial Surgery, Yamaguchi University Graduate School of Medicine, Japan) 106

18 P-223 Topical Morphine Gel for Radiation-induced Dermatitis Pain in Head and Neck Cancer Patients Takuya Miyazaki, et al. 296 (Department of Otorhinolaryngology, Head and Neck Surgery, Kurashiki Central Hospital, Japan) P-224 Complications of Tracheostomy in a Tertiary Government Hospital in Philippines Danilo De Villa Alpapara Jr., et al. 296 (Philippine General Hospital, Philippines) P-225 Management of Tracheostomy Stoma after Free Reconstructive Surgery for Head and Neck Cancer Takashi Nasu, et al. 296 Yamagata University Faculty of Medicine, Japan) P-226 The Use of Mobile Information System Affects Decision-making Process for Cancer Nurses Hui Chia Chang 296 (Nursing Department, Taichung Veterans General Hospital, Taiwan) P-227 Ethical Dilemmas of Terminal Care for Buccal Cancer : A Case Report Yi-Fung Lin 297 (National Taiwan University Hospital, Taiwan) P-228 Curing the Patient, while Healing the Mind - Helping an Oral Cancer Patient Rebuild His Life Mei-Hui Chen, et al. 297 (Taipei Tzuchi Hospital, The Buddhist Tzuchi Medical Foundation, Taiwan) P-229 Sleep Quality and Quality of Life among Twelve-hour Shift Work Nurses in Taiwan Li-Ting Wang, et al. 297 (National Taiwan University Hospital, Taiwan) P-230 Cancer Cachexia of Head and Neck Cancer Patients Masakazu Ikeda, et al. 297 (Department of Otolaryngology, Fukushima Medical University, Japan) 107