POSTER SESSION III Tuesday, March 9, 2004   —  9:30 AM - 12:00 Noon Exhibit Hall B and C GENITOURINARY PATHOLOGY 54 Cystic Nephroma: Immunohistochemical Similarity to Mixed Epithelial and Stromal Tumor of Kidney (707) S Mukhopadhyay, AL Valente, G de la Roza - State University of New York Upstate Medical University, Syracuse, NY 55 Alpha-methylacyl-CoA Racemase as a Marker in the Differential Diagnosis of Metanephric Adenoma (710) S Olgac, B Hutchinson, VE Reuter - Memorial Sloan Kettering Cancer Center, New York City, NY 56 Cytokeratin 19 Expression in Renal Neoplasms (650) R Gupta, M Tretiakova, ST Chuang, XJ Yang - Feinberg School of Medicine, Northwestern University, Chicago, IL; University of Chicago, Chicago, IL 57 Distribution of Cytokeratin (CK) Isotypes and Vimentin in Normal Human Kidney (654) RA Hennigar, BF Skinnider, SD Lin, C Cohen, AH Folpe, MB Amin - Emory University School of Medicine, Atlanta, GA; Vancouver General Hospital and University of British Columbia, Vancouver, BC, Canada 58 Sarcomatous Transformation in Mixed Epithelial Stromal Tumors of the Kidney (Malignant MEST) (562) NV Adsay, M Che, O Basturk, P Tamboli, W Sakr, M Amin, DJ Grignon - Harper University Hospital, Karmanos Cancer Institute and Wayne State University, Detroit, MI; Emory University Hospitals, Atlanta, GA; MD Anderson Cancer Center, Houston, TX 59 Molecular and Cytogenetic Profile of Type 1 Papillary Renal Cell Carcinoma with Clear Cell Differentiation: Concurrence or Tumor Progression? (756) CA Torres-Cabala, LS Wrathall, RD Ronchetti, CA Chian, M Sobel, WM Linehan, MJ Merino - National Cancer Institute, National Institutes of Health, Bethesda, MD 60 Predictors for the Time to Progression Following Radical Prostatectomy. Application of a New Practical Method for Tumor Extent Evaluation (588) A Billis, LA Magna, LLL Freitas, MS Guimaraes, RC Perina, MM Quintal, T Ruano, U Ferreira - State University of Campinas (UNICAMP), Campinas, SP, Brazil 61 Study of Prostatic Cancer Pathology in Chinese Population (607) AY Chuang, SJ Chang, MH Tsou - Koo Foundation Sun Yat-Sen Cancer Center, Taipei, Taiwan 62 Risk Factors for Prostate Specific Antigen Failure after Radical Prostatectomy in a High-Risk Patient Population (659) MD Hofer, R Kuefer, TA Bismar, M Loeffler, JE Gschwend, RE Hautmann, MA Rubin - Brigham and Women's Hospital, Boston, MA; Harvard Medical School, Boston, MA; Univeristy Hospital of Ulm, Ulm, Germany 63 Maximum Tumor Diameter Is an Independent Predictor of Prostate Specific Antigen Recurrence in Prostate Cancer (618) LE Eichelberger, MO Koch, JN Eble, TM Ulbright, J Daggy, L Cheng - Indiana University, Indianapolis, IN 64 The Prevalence and Extent of Autopsy Prostate Cancer Is Less in South East Asian Men Than North American Men (692) C Magi-Galluzzi, JK Parsons, H Fedor, EA Platz, GJ Miller, AM De Marzo - The Cleveland Clinic Foundation, Cleavland, OH; The Johns Hopkins University, Baltimore, MD; University of Colorado HSC, Denver, CO 65 Basal Cell Hyperplasia: An Unusual Diagnostic Dilemma on Prostate Needle Biopsies (661) GA Hosler, JI Epstein - The Johns Hopkins Hospital, Baltimore, MD 66 The Presence of Benign Prostatic Glandular Tissue at Surgical Margins Does Not Predict PSA Recurrence (678) KM Kernek, MO Koch, CR Moore, NB Patel, J Daggy, L Cheng - Indiana University School of Medicine, Indianapolis, IN 67 Anatomic Distribution and Pathologic Characterization of Small Volume Prostate Cancer (<0.5cc) in Whole-Mount Prostatectomy Specimens (582) A Barbarin, L Cheng - Indiana University School of Medicine, Indianapolis, IN 68 A Clinicopathologic Comparison of Clinical Stages T1c Versus T2 Prostate Adenocarcinoma: Lack of Differences in PSA Recurrence (573) S Armatys, MO Koch, R Bihrle, TA Gardner, JN Eble, NB Patel, JB Daggy, L Cheng - Indiana University School of Medicine, Indianapolis, IN 69 Neuroendocrine Differentiation of Prostatic Adenocarcinoma: A Possible Predictive Factor for Hormonal Therapy (751) XY Tang, S Umemura, RY Osamura - Tokai University School of Medicine, Isehara, Kanagawa, Japan 70 Ki-67 Labeling Index and Preoperative PSA Level Predict Biochemical Failure after Radical Prostatectomy Following Neoadjuvant Docetaxel for Locally Advanced Prostate Cancer (787) M Zhou, R Dreicer, EA Klein, M Kral, S Tarr, C Magi-Galluzzi - Glickman Urologic Institute, Cleveland Clinic Foundation, Cleveland, OH 71 A Computer-Assisted Method for Calculation of Tumor Volume in Daily Prostatectomy Specimens and Clinicopathologic Correlation (779) M Yousef, D Baiyee, Z Jiang, B Woda, C Li - UMass Memorial Medical Center, Worcester, MA 72 Gleason Grading in a Contemporary Needle Biopsy (NB) Series: Prevalence of Primary (1), Secondary (2) and Tertiary (3) Grades in Minimal (MA) and Non-Minimal (NMA) Adenocarcinoma (748) JR Srigley, LR Kapusta, CS Leung, B Jones - Credit Valley Hospital, Mississauga, ON, Canada; McMaster University, Hamilton, ON, Canada; Humber River Hospital, Toronto, ON, Canada 73 Topographic Correlation of Largest Tumor Dimension with Site-Specific Biopsy Findings (636) B Furusato, TJ Dickason, E Furusato, DG McLeod, JW Moul, R Becker, CJ Davis, IAM Sesterhenn - Armed Forces Institute of Pathology, Washington, DC; Walter Reed Army Medical Center, Washington, DC; USUHS, Bethesda, MD 74 Prostatic Carcinoma Detection in Radical Prostatectomies by Magnetic Resonance Microscopy and Light Microscopy (637) B Furusato, K Potter, RL Becker, IA Sesterhenn, CJ Davis - Armed Forces Institute of Pathology, Washington, DC 75 Closest Distance between Tumor and Resection Margin in Radical Prostatectomy Specimens: Does It Matter? (622) RE Emerson, MO Koch, J Daggy, L Cheng - Indiana University School of Medicine, Indianapolis, IN 76 Racial Differences in Zonal Distribution of Prostate Cancer in Radical Prostatectomy Specimens (666) J Ishii, GA Ayala, TM Wheeler, M Ohori - Baylor College of Medicine, Houston, TX; Memorial Sloan-Kettering Cancer Center, New York, NY 77 One Core Positive Cancer in Ten-Core Biopsy: Correlation with Radical Prostatectomy and Tumor Volume (759) K Trpkov, J Tsui, P Farris, A Yilmaz - Rockyview General Hospital, Calgary Laboratory Services and University of Calgary, Calgary, AB, Canada 78 Prognostic Parameters of Needle Biopsy (Bx) and Radical Prostatectomy Specimens (RPS) Relevant to Age of Diagnosis: Pathological Analysis of 2895 African American (AA) and 2016 Caucasian (C) Men (733) W Sakr, K Kolizeras, A Andea, I Powell, JE Pontes, M Che, D Grignon - Harper University Hospital, Karmanos Cancer Institute, Wayne State University, Detroit, MI 79 High-Grade Prostatic Intraepithelial Neoplasia (PIN) Like Lesion: A Possible Embryologic Remnant Mimicking Carcinoma (574) AG Ayala, RF Tibbs, P Tamboli, P Troncoso - The University of Texas M. D. Anderson Cancer Center, Houston, TX 80 Topography of Early Prostatic Neoplasia: Clinical and Carcinogenesis Implications for an Outer Peripheral "Subcapsular" Location, a Morphologic and Tissue Micro Array Immunohistochemical Study (598) C Butler, G Altinok, A Andea, K Kolizeras, C Jenkins, M Che, D Grignon, W Sakr - Harper University Hospital, Karmanos Cancer Institute & Wayne State University Hospital, Detroit, MI 81 The Distribution, Frequency and Morphology of Intratubular Trophoblast (587) DM Berney, A Lee, S Jordan, RTD Oliver - St Bartholomews and the Royal London School of Medicine, London, United Kingdom 82 Papillary Cystadenomas of Epididymis and Mesosalpinx: Immunohistochemical Differentiation from Metastatic Renal Cell Carcinoma (575) H Aydin, RH Young,, BM Ronnett, JI Epstein - Baskent University Hospital, Ankara, Turkey; Massachusetts General Hospital, Boston, MA; The Johns Hopkins Hospital, Baltimore, MD 83 Cystic Fibrosis Carriage and Male Subfertility - A Concern (705) EV Mocanu, R Shattock, D Barton, M Rogers, O Sheils, JJ O'Leary, RF Harrison - Hari Unit, Rotunda Hospital; Trinity College, Coombe Women's Hospital and St James's Hospital; National Centre for Medical Genetics, Our Lady's Hospital for Sick Children, Crumlin; Royal College of Surgeons in Ireland and Rotunda Hospital, Dublin, Ireland 84 Utility of a Comprehensive Immunohistochemical Panel in the Differential Diagnosis of Paratesticular Neoplasms with Tubulopapillary/Glandular Architecture (568) MB Amin, TM Ulbright, SE Mendrinos, RH Young - Emory University, Atlanta, GA; Indiana University, Indianapolis, IN; Massachusetts General Hospital, Boston, MA