FP 01 08:30-10:00 FREE PAPERS - I (IMAGING) Saturday 12 November 2016

Transcription

1 FP 01 08:30-10:00 FREE PAPERS - I (IMAGING) Saturday 12 November Islah Ud Din - SKMCH & RC, Lahore, Pakistan & Numair Younis - Institute of Nuclear Medicine & Oncology, Lahore, Pakistan 01 O: 18F-FDG PET-CT SCAN VERSUS BONE MARROW BIOPSY IN PAEDIATRIC HL - A QUANTITATIVE ASSESSMENT OF MARROW UPTAKE AND NOVEL INSIGHT INTO CLINICAL IMPLICATION OF MARROW INVOLVEMENT SHOULD BONE MARROW BIOPSY BE PERFORMED IN ALL THE HL CASES? A. Hassan, H. Bashir, M. Siddique, S. Riaz, R. Wali, A. Mehreen, M.K. Nawaz - SKMCH & RC; Lahore, Pakistan 02 O: DIFFERENT PATTERNS OF CORONARY ARTERY VARIATION IN ADULT PAKISTANI POPULATION- SINGLE CENTER EXPERIENCE USING 64-SLICE COMPUTED TOMOGRAPHY A. Khan, K. Muhammad, I.K. Niazi, A. Iqbal - SKMCH & RC; Lahore, Pakistan 03 O: COMPLICATIONS OF IMAGE GUIDED TRANSARTERIAL CHEMOEMBOLIZATION A. Ahmed, M. Sabir, I.K. Niazi, A. Iqbal, M. Shakeel - SKMCH & RC; Lahore, Pakistan 04 O: ROLE OF COMPUTED TOMOGRAPHY IN EARLY DETECTION OF FUNGAL INFECTION IN IMMUNOCOMPROMISED PAEDIATRIC CANCER PATIENTS K. Muhammad, W. Ahmad, U. Masood, H.S. Babar, I.K. Niazi, A. Iqbal - SKMCH & RC; Lahore, Pakistan 05 O: POST ESOPHAGECTOMY ANASTOMOTIC LEAKAGE- EARLY RADIOLOGICAL DETECTION AND OUTCOMES W. Ahmad, H. Mehmood, H. Babar, I.K. Niazi, A. Iqbal - SKMCH & RC; Lahore, Pakistan 06 O: SIGNIFICANCE OF CT UROGRAPHY INVESTIGATION IN DETECTING UROLOGICAL MALIGNANCY F. Akram, I. Mustafa, I.K. Niazi - SKMCH & RC; Lahore, Pakistan O: SHEARWAVE ELASTOGRAPHY PATTERN OF PRESENTATION OF BREAST LUMPS - A NOVEL SCORING SYSTEM B.M, Syed, J.N. Qureshi, N.A. Shaikh - Liaquat University of Medical & Health Sciences; Jamshoro, Pakistan O: BONE SCINTIGRAPHY IN GASTROINTESTINAL MALIGNANCIES - INSTITUTIONAL EXPERIENCE N. Rashid, S. Riaz, H. Bashir, A. Hassan - SKMCH & RC; Lahore, Pakistan

2 FP 02 10:15-11:45 FREE PAPERS - II (BREAST CANCER) Saturday 12 November Shahida Niazi - Kind Edward Medical University, Lahore, Pakistan & Mohammad Tariq Mahmood - SKMCH & RC, Lahore, Pakistan 09 O: HIGH PREVALENCE AND PREDOMINANCE OF BRCA1 GERMLINE MUTATIONS IN PAKISTANI TRIPLE-NEGATIVE BREAST CANCER PATIENTS N. Muhammad, S. Bajwa, S. Faisal, M. Tahseen, J.L. Bermejo, A. Amin, A. Loya, U. Hamann, M.U. Rashid - SKMCH & RC; Lahore, Pakistan 10 O: ABSENCE OF THE FANCM C.5101C>T MUTATION IN BRCA1/2-NEGATIVE TRIPLE-NEGATIVE BREAST CANCER PATIENTS FROM PAKISTAN F.A. Khan, N. Muhammad, U. Hamann, M.U. Rashid - SKMCH & RC; Lahore, Pakistan 11 O: DIAGNOSTIC UTILITY OF P120 (DELTA-CATENIN) IN DIFFERENTIATING INVASIVE LOBULAR CARCINOMA FROM INVASIVE DUCTAL CARCINOMA OF BREAST A.N. Hanifi, M.U. Shams, S. Riaz - Fatima Memorial Hospital; Lahore, Pakistan 12 O: POTENTIAL OF SUBSTANCE P/NK-1R AS A DIGNOSTIC MARKER IN BREAST CARCINOMA PATIENTS R. Mehboob, A. Hassan, I. Tanvir, Rizwan Ullah Khan, M. Munoz, F.J. Ahmad - University of Veterinary & Animal Sciences; Lahore, Pakistan 13 O: LKB1 - A POTENTIAL NOVEL THERAPEUTIC MARKER AND CLINICAL SIGNIFICANCE IN BREAST CANCER B.M. Syed, A.R. Green, D. Morgan, I.O. Ellis, K.L. Cheung - Liaquat University of Medical & Health Sciences; Jamshoro, Pakistan 14 O: INVOLVEMENT OF HbA1C WITH BREAST CANCER MORTALITY IN KARACHI, A CROSS-SECTIONAL STUDY W. Musharraf - Hamdard University Hospital; Karachi, Pakistan 15 O: ROLE OF CISPLATIN AND DOXORUBICIN AS NEOADJUVANT IN LOCALLY ADVANCED TRIPLE NEGATIVE BREAST CANCER A. Athar - Sir Ganga Ram Hospital; Lahore, Pakistan 16 O: PATHOLOGIC COMPLETE RESPONSE IN HER-2 POSITIVE BREAST CANCER PATIENT RECEIVING TRANSTUZUMAB IN NEOADJUVANT SETTING F. Sheikh - SKMCH & RC; Lahore, Pakistan 17 O: MANAGING THE AXILLA IN EARLY BREAST CANCER: IMPACT OF ACOSOG Z00011 TRIAL IN CHANGING PRACTICES IN A LOW MIDDLE INCOME COUNTRY Irfan Ul Islam Nasir, A.A. Malik, N. Urooj, M. Salim, R. Bano, Z. Chaudhry, H.M. Khan, A.I. Khan - SKMCH & RC; Lahore, Pakistan 18 O: DO WE NEED TO STAGE AXILLA IN CLINICALLY AND RADIOLOGICALLY NODE NEGATIVE BREAST CANCER PATIENTS? A.W. Anwer, M. Saleem, M. Bilal, H. Arif, H.M. Khan, A.I. Khan - SKMCH & RC; Lahore, Pakistan

3 FP 03 08:30-10:00 FREE PAPERS - III (HEAD & NECK CANCER) Sunday 13 November 2016 Emerald Hall A Noor Muhammad Soomro - Civil Hospital, Karachi, Pakistan & Syed Raza Hussain - SKMCH & RC, Lahore, Pakistan 19 O: FREQUENCY OF HPV INFECTION IN HEAD AND NECK SQUAMOUS CELL CARCINOMA - DEMONSTRATED THROUGH IMMUNOHISTOCHEMICAL DETECTION OF ITS SURROGATE MARKER P16 I. Noaman, S. Mushtaq, A. Loya, A. Jamshed, N.W. Yusuf - SKMCH & RC; Lahore, Pakistan 20 O: METABOLITE PROFILING OF PRENEOPLASTIC AND NEOPLASTIC LESIONS OF ORAL CAVITY TISSUE SAMPLES REVEALED A BIOMARKER PATTERN S.M.A. Naqvi, N. Shahid, S.G. Musharraf, A. Ali - Dow University of Health Sciences; Karachi, Pakistan 21 O: RETROSPECTIVE STUDY OF RARE CUTANEOUS MALIGNANT ADNEXAL TUMORS OF HEAD AND NECK IN A TERTIARY CARE CANCER HOSPITAL M. Faisal, I. Haider, A. Amjad, A. Jamshed, S.R. Hussain - SKMCH & RC; Lahore, Pakistan 22 O: LONG TERM RESULTS OF HYPOFRACTIONATED RADIOTHERAPY IN THE TREATMENT OF EARLY LARYNGEAL CANCER S. Rasheed, S. Chaudry, S. Nawaz, K. Mushtaq, F. Batool, A. Raza, M. Faisal, M. Adeel, R. Hussain, A. Jamshed - SKMCH & RC; Lahore, Pakistan 23 O: OUTCOMES OF HEAD & NECK SQUAMOUS CELL CARCINOMA UNDERGOING SIMULTANEOUS INTEGRATED BOOST INTENSITY MODULATED RADIOTHERAPY (SIB/IMRT) AT SHIFA INTERNATIONAL HOSPITAL (INTERIM ANALYSIS) M. Furrukh, M. Israr, M. Rasheed, M. Muneer, M. Tanveer Uddin, A. Arjumund, S. Lodhi, N. Mamoon - Shifa International Hospital; Islamabad, Pakistan 24 O: EVALUATION OF TREATMENT PLANS THROUGH DVH TO FIND PTV COVERAGE BY 3DCRT AND IMRT IN LOCALLY ADVANCED NASOPHARANGEAL CANCER PATIENTS A. Waheed, A.N. Abbasi, N. Ali, A. Hafeez, B.M. Qureshi - Aga Khan University Hospital; Karachi, Pakistan O: SPINDLE CELL CARCINOMA LARYNX: A DISTINCT CLINICO-PATHOLOGICAL ENTITY S. Nawaz - SKMCH & RC, Lahore O: EVOLUTION OF MANDIBULAR RECONSTRUCTION: SIMPLE TO COMPLEX F.A. Khalid, A.R. Zafar, M. Saleem, J. Rabbani, M. Amin, K. Khalid, F.S. Malik, M.N. Tarar - Jinnah Hospital; Lahore, Pakistan

4 FP 04 08:30-10:00 FREE PAPERS - IV (PAEDIATRIC ONCOLOGY) Sunday 13 November Saadia Anwar - Children s Hospital & Institute of Child Health, Lahore, Pakistan & Saadiya Javed - SKMCH & RC, Lahore, Pakistan 27 O: EARLY POST OPERATIVE EXPERIENCE OF WILMS TUMOR SURGERY IN A DEVELOPING COUNTRY U. Farooq, A.A. Malik, A. Qazi - SKMCH & RC; Lahore, Pakistan 28 O: SURGICAL EXPERIENCE OF DEALING WITH PAEDIATRIC SOFT TISSUE SARCOMAS F. Buriro, M. Nizam - Patel Hospital; Karachi, Pakistan 29 O: RETINOBLASTOMA DISEASE PATTERN SEEN IN A REGIONAL CANCER CENTER IN PAKISTAN S.J. Khan, N. Inayat, S. Rani, R. Wali - SKMCH & RC; Lahore, Pakistan 30 O: OUTCOME OF RENAL TUMORS AMONG CHILDREN AT SINGLE CENTER IN A DEVELOPING COUNTRY M. Arshad, H. Halepota, H. Ishaq - Aga Khan University Hospital; Karachi, Pakistan 31 O: PAEDIATRIC FEBRILE NEUTROPENIA EMERGENCY MANAGEMENT IN A TERTIARY Cancer CENTER IN PAKISTAN A. Ali, S. Sana, R. Zia, F. Ahmad, A. S. Baqari, S.J. Khan, R. Wali - SKMCH & RC; Lahore, Pakistan 32 O: ROLE OF BONE MARROW ASPIRATION AND BIOPSY IN DIAGNOSTIC STAGING OF PAEDIATRIC EWING SARCOMA S.J. Khan, I. Ishaq, H. Saeed, M.B. Fayyaz, A.S. Baqari, R. Wali - SKMCH & RC; Lahore, Pakistan O: A RETROSPECTIVE ANALYSIS OF PAEDIATRIC PATIENTS WITH WILMS TUMOR FROM A TERTIARY CARE CENTER IN PAKISTAN A.T. Wasti, R. Wali, M. Niaz, A. Qazi, A. Muhammad - SKMCH & RC; Lahore, Pakistan 34 O: POST INDUCTION MINIMAL RESIDUAL DISEASE ANALYSIS IN CHILDHOOD B LYMPHOBLASTIC LEUKAEMIA N. Jabbar, M.S. Ashraf, F. Meraj, N. Mansoor - Indus Children Cancer Hospital, Karachi, Pakistan; Ziauddin University Hospital, Karachi, Pakistan 35 O: I-131 MIBG SCINTIGRAPHY CURIE VERSUS SIOPEN SCORING: PROGNOSTIC VALUE IN STAGE 4 NEUROBLASTOMA S. Riaz, H. Bashir, S. Javed, A. Qazi - SKMCH & RC; Lahore, Pakistan

5 FP 05 10:15-11:45 FREE PAPERS V - CNS/UROLOGY Sunday 13 November Sumera Butt & Umal Azmat - SKMCH & RC, Lahore, Pakistan 36 O: FIVE FRACTIONS STEREOTACTIC RADIOSURGERY FOR INTRACRANIAL MENINGIOMAS A. Rashid, M.A. Memon, M. Kumar, S. Ahmed, A. Zameer, Z. Ahmed, M.A. Saleem, A. Sattar, M. Hashim - Neurospinal & Cancer Care Institute; Karachi, Pakistan 37 O: OUTCOME OF HIGH GRADE GLIOMAS: A SINGLE INSTITUTION STUDY U. Khaliq, S. Butt - SKMCH & RC; Lahore, Pakistan 38 O: ROLE OF GAMMA KNIFE RADIOSURGERY IN THE MANAGEMENT OF CAVERNOUS SINUS HEMANGIOMAS M.A. Saleem, A. Rashid, A. Sattar, M. Hashim - Neurospinal and Cancer Care Institute; Karachi, Pakistan 39 O: RANGE OF SPINAL CANAL DOSES THAT ARE DELIVERED TO PATIENTS OF NASOPHARANGEAL CANCERS USING 3DCRT TECHNIQUE A. Waheed, N.A. Abbasi, N. Ali, A. Hafeez, B.M. Qureshi, A. Iqbal, B. Mir, S. Abrar, Muneebuddin Karim, A. Mansh - Aga Khan University Hospital; Karachi, Pakistan 40 O: MIDLINE CROSSING GRADE I TO GRADE III GLIOMAS: IMPACT OF HIGH DOSE XRT ON SURVIVAL K. Mushtaq, S. Butt - SKMCH & RC; Lahore, Pakistan 41 O: CLASSIFICATION AND MANAGEMENT OF RENAL TUMORS INVOLVING THE INFERIOR VENA CAVA EXPERIENCE FROM A SPECIALIST ONCOLOGIC CENTRE R. Sayyed1, Azfar Ali2, Khurram Mir2, Abid Qazi2, Faisal Hanif2-1Patel Hospital, Karachi, 2Shaukat Khanum Memorial Cancer Hospital and Research Centre, Lahore 42 O: SECONDARY HIFU AS SALVAGE TREATMENT AFTER FAILURE OF RADICAL TURP PLUS HIFU: IS IT A VALID THERAPY? S. Wahid, P.H. Chiang - Kaohsiung Chang Gung Memorial Hospital; Kaohsiung, Taiwan 43 O: DIETHYLSTILBESTROL IN TREATMENT OF CASTRATION RESISTANT PROSTATE CANCER; A LOWER MIDDLE INCOME COUNTRY EXPERIENCE M.A.I. Khalil, A.A. Malik, N. Khan, S. Khan, A. Ali, I. Ahmad, K. Mir - SKMCH & RC; Lahore, Pakistan 44 O: DIAGNOSTIC UTILITY OF HNF-1BETA IN DIFFERENTIATING OVARIAN CLEAR CELL AND SEROUS CARCINOMA F. Khalid, S. Mushtaq, A.A. Syed, A. Loya - SKMCH & RC; Lahore, Pakistan

6 FP 06 12:00-13:30 FREE PAPERS - VI (SURGERY) Sunday 13 November 2016 Farooq Afzal - Services institute of Medical Sciences, Lahore, Pakistan & Shahid Khattak - SKMCH & RC, Lahore, Pakistan O: ROLE OF DIAGNOSTIC OESOPHAGOGASTRODUODENOSCOPY M. Ismail, K.M. Saeed, S. Mehmood, M.A. Yusuf - SKMCH & RC; Lahore, Pakistan 46 O: PATTERN OF MICROBIOLOGY CULTURES OF BILIARY STENTS IN PATIENTS UNDERGOING PANCREATICODUODENECTOMY U. Farooq, R. Imran, A. Amjad, A.W. Anwar, M.A. Yusuf, F. Hanif - SKMCH & RC; Lahore, Pakistan 47 O: SHORT TERM OUTCOME OF PATIENTS AFTER LIVER RESECTION IN A SPECIALIZED HEPATOBILIARY UNIT- OUR EXPERIENCE N. Urooj, A.A. Malik, M.I. Ashraf, S.R. Hussain, S. Khattak, A.Q. Qazi, M.A. Yusuf, A.A. Syed, F. Hanif - SKMCH & RC; Lahore, Pakistan 48 O: INCIDENCE OF ACUTE KIDNEY INJURY IN PATIENTS UNDERGOING TRANS ARTERIAL CHEMO-EMBOLIZATION FOR HEPATOCELLULAR CARCINOMA K.M. Saeed, A. Aftab, J. Iqbal, M.A. Yusuf - SKMCH & RC; Lahore, Pakistan 49 O: AN EXPERENCE OF ESOPHAGECTOMIES, SERIES OF 178 CASES F.A. Majeed - Combined Military Hospital; Lahore, Pakistan 50 O: EFFICACY AND TOXICITY OF CARBOPLATIN/PACLITAXEL BASED CHEMORADIATION FOR LOCALIZED ESOPHAGEAL CANCER M. Qubtia - SKMCH & RC; Lahore, Pakistan 51 O: MORBIDITY ANALYSIS IN MINIMALLY INVASIVE ESOPHAGECTOMY FOR ESOPHAGEAL CANCER VERSUS CONVENTIONAL OVER LAST TEN YEARS, A SINGLE INSTITUTION EXPERIENCE M. Khan, M.I. Ashraf, A.A. Syed, S. Khattak, A.R. Khan, N. Urooj - SKMCH & RC; Lahore, Pakistan 52 O: SURGICAL OUTCOME OF PANCREATICODUODENECTOMY - THE LESSONS LEARNT M.F. Shah, M.T. Pirzada, A.A. Malik, U. Farooq, S. Khattak, M.A. Yusuf, A.A. Syed, F. Hanif - SKMCH & RC; Lahore, Pakistan 53 O: PANCREATICOGASTROSTOMY - AN ALTERNATE FOR DEALING WITH PANCREATIC REMNANT AFTER PANCREATICODUODENECTOMY - EXPERIENCE FROM A TERTIARY CARE CENTER OF PAKISTAN H. Bari, T. Chawla, S. Effendi - Aga Khan University Hospital; Karachi, Pakistan

7 FP 07 14:30-16:00 FREE PAPERS - VII (SURGERY) Sunday 13 November Muhammad Qayyum Khan & Shafquat Mahmood - SKMCH & RC, Lahore, Pakistan Crystal Hall A 54 O: STEM CELL SPHERES IN PRIMARY CULTURES OF HUMAN COLON CANCER, NON-CANCER COLON POLYPS AND NORMAL COLON S. Tariq, M. Tahseen, M. Hassan, M.A. Masood, S. Khattak, A.A. Syed, A.H. Ahmad, M. Hussain, M.A. Yusuf, S. Saleem - SKMCH & RC; Lahore, Pakistan 55 O: MODULAR APPAROCH FOR TRAINING IN LAPAROSCOPIC COLORECTAL SURGERY: EXPERIENCE FROM 1000 CONSECTIVE CASES J. Ahmed, S. Panteleimonitis, A.P. Cheema - Poole Hospital NHS Foundation Trust, Poole, UK 56 O: LAPAROSCOPIC VS OPEN RESECTION FOR RECTAL CANCER. A LOWER MIDDLE INCOME COUNTRY EXPERIENCE A.A. Malik, N. Urooj, H. Hussnain, Irfan-ul-Islam Nasir, M. Ijaz, S. Khattak, A.A. Syed - SKMCH & RC; Lahore, Pakistan 57 O: SINGLE DOCKING ROBOTIC RECTAL SURGERY STANDARDISED TECHNIQUE WITH THE DA VINCI XI SYSTEM AND INTEGRATED TABLE MOTION: FIRST 26 CASES S. Panteleimonitis, J. Ahmed, T. Qureshi, A.P. Cheema - Poole Hospital NHS Foundation Trust; Poole, UK 58 O: ROBOTIC VERSUS LAPAROSCOPIC RECTAL SURGERY IN HIGH-RISK PATIENTS J. Ahmed, S. Panteleimonitis, A.P. Cheema - Poole Hospital NHS Foundation Trust, Poole, UK 59 O: UROGENITAL FUNCTIONAL OUTCOMES IN ROBOTIC VS LAPAROSCOPIC RECTAL CANCER SURGERY: A COMPARATIVE STUDY - S. Panteleimonitis, J. Ahmed, M. Ramachandra, M. Harper, A.P. Cheema - Poole Hospital NHS Foundation Trust, Poole, UK 60 O: PARTICPANT ENROLMENT IN GENETIC RESEARCH STUDIES-SINGLE CENTRE EXPERIENCE AT SKMCH & RC M. Hassan, F. Rasheed - SKMCH & RC; Lahore, Pakistan 61 O: OVERVIEW OF GIANT CELL TUMOUR: 10 YEARS REPORTED CASES AT GHURKI TRUST TEACHING HOSPITAL A. Aziz, Atiq Uz Zaman, A. Ahmad - Ghurki Trust Teaching Hospital; Lahore, Pakistan O: PATHOLOGICAL EVALUATION OF NEOADJUVANT CHEMOTHERAPY TREATED AMPUTATIONS IN OSTEOSARCOMA PATIENTS - I.A. Rana, A. Loya, S. Mushtaq, U. Hassan, N. Akhtar - SKMCH & RC; Lahore, Pakistan 63 O: DIAGNOSTIC ACCURACY OF A LIMITED IMMNUO-PANEL OF CALRETININ AND BER-EP4 FOR DIAGNOSIS OF MALIGNANT EFFUSIONS - N. Khurram - Allama Iqbal Medical College; Lahore, Pakistan 64 O: PREDICTIVE IMPACT OF EGFR MUTATION IN METASTATIC NSCLC PATIENTS WITH TYROSINE KINASE THERAPY W. Khan, Z.A. Ahmed, S. Pervez, T. Moatter - Aga Khan University Hospital; Karachi, Pakistan

8 FP 08 14:30-16:00 FREE PAPERS - VIII (HAEMATOLOGY) Sunday 13 November 2016 Emerald Hall A Muhammad Akram - Jinnah Hospital, Lahore, Pakistan & Usman Ahmed - SKMCH & RC, Lahore, Pakistan O: CHARACTERISTIC AND OUTCOME OF MULTIPLE MYELOMA: A SINGLE CENTER EXPERIENCE J. Ali, K. Munnawar, F. Arshad, A. Hameed - SKMCH & RC; Lahore, Pakistan 66 O: INTERNATIONAL SCORING SYSTEM IN SYMPTOMATIC MULTIPLE MYELOMA: EXPERIENCE FROM A TERTIARY CARE CENTER S. Sultan, S.Z. Shah, S.M. Irfan - National Hospital & Medical College; Karachi, Pakistan O: SINGLE CENTER EXPERIENCE OF DIFFUSE LARGE B-CELL LYMPHOMA PATIENTS WITH CENTRAL NERVOUS SYSTEM RELAPSE A. Nazir, Fawad, A. Hameed - SKMCH & RC; Lahore, Pakistan O: UTILITY F18 FDG PET-CT IN NK CELL LYMPHOMA: AN INSTITUTIONAL REVIEW Y. Majeed, S. Ghoauri, S. Riaz, H. Bashir, A. Hassan - SKMCH & RC; Lahore, Pakistan 69 O: CYTOGENETIC INVESTIGATION IN CHRONIC MYELOID LEUKEMIA - A STUDY FROM SHAUKAT KHANUM MEMORIAL CANCER HOSPITAL R. Qazi, B.A. Dilawer, R. Ali - SKMCH & RC; Lahore, Pakistan 70 O: YIELD OF BLOOD CULTURES IN CANCER AND NON-CANCER PATIENTS A. Hussain, A. Raza, F. Sultan, A.H. Kazim, S. Nizamuddin, M.A. Yusuf - SKMCH & RC; Lahore, Pakistan 71 O: SYNTHESIS AND CHARACTERIZATION OF NANOBIOMATERIAL FOR CANCER DIAGNOSTICS K. Muazim, Z. Hussain - National University of Sciences & Technology; Islamabad, Pakistan O: A RE-AUDIT ON USE OF PERCUTANEOUS NEPHROSTOMY IN ADULT PATIENTS WITH MALIGNANT URETERIC OBSTRUCTION S. Aslam, M. Abbas, M. Arshad, J. Iqbal - SKMCH & RC; Lahore, Pakistan