POSTER SESSION V Wednesday, March 26, 2003   —  9:30 AM - 12:00 Noon EXHIBIT HALL A - C GENITOURINARY PATHOLOGY 94 Expression of c-Kit (CD117) in 21 Cases of Typical Seminoma (775) R Sheikholeslami, L Ai, C-Y Fan, P Mukunyadzi University of Arkansas for Medical Sciences, Little Rock, AR; Central Arkansas Veterans Healthcare System, Little Rock, AR 95 Immunohistochemical Findings of Ectopic Leydig Cells of Testis (706) SY Jun, KR Kim, HJ Joo, JY Ro Asan Medical Center, Seoul, Republic of Korea; Ajou University School of Medicine, Suwon, Republic of Korea 96 Soft Tissue Tumors of the Penis: A Retrospective Review of 114 Cases (677) JF Fetsch, IA Sesterhenn, CJ Davis, FK Mostofi Armed Forces Institute of Pathology, Washington, DC 97 The Inter Relationship among Subtypes of Precancerous Lesions and Invasive Neoplasms of the Penis Indicates Heterogeneous Pathways of Cancer Progression (662) AL Cubilla, EF Velazquez, M Arbo, RH Young Instituto de Patologia e Investigacion, Asuncion, Paraguay; NYU Medical Center, New York, NY; Massachusetts General Hospital, Boston, MA 98 Problems and Limitations in the Interpretation of Biopsies in Patients with Penile Squamous Cell Carcinoma (SCC) (798) EF Velazquez, JE Barreto, IM Rodriguez, A Piris, AL Cubilla NYU Medical Center, New York, NY; Instituto de Patologia e Investigacion, Asuncion, Paraguay 99 Positive Resection Margins in Penectomies for Penile Carcinoma: Sites of Involvement in 14 Cases (797) EF Velazquez, A Soskin, A Bock, R Codas, AL Cubilla NYU Medical Center, New York, NY; Instituto de Patologia e Investigacion, Asuncion, Paraguay 100 Urethral Epithelial Abnormalities in Patients with Invasive Squamous Cell Carcinoma of the Penis (661) AL Cubilla, EF Velazquez, A Soskin, A Bock, R Codas, JE Barreto Instituto de Patologia en Investigacion, Asuncion, Paraguay; NYU Medical Center, New York, NY 101 Adenomatoid Tumors of the Adrenal Gland: A Clinicopathologic Study of Five Cases (701) PA Isotalo, GL Keeney, TJ Sebo, DL Riehle, JC Cheville Queen's University, Kingston, ON, Canada; Mayo Clinic, Rochester, MN 102 Fluorescence In Situ Hybridization Analysis of Chromosome 12p in Paraffin-Embedded Tissue Is Useful for Establishing Germ Cell Origin of Metastatic Tumors (713) KM Kernek, M Brunelli, TM Ulbright, H Michael, OW Cummings, S Zhang, G Martignoni, JN Eble, L Cheng Indiana University School of Medicine, Indianapolis, IN; Universita di Verona, Verona, Italy 103 Cyclooxygenase-2 (COX-2) Expression in Testicular Germ Cell Tumors (774) VI Shah, M Varma, M DePeralta, SD Lim, C Cohen, MB Amin Singleton Hospital, Swansea, Wales; University Hospital of Wales, Cardiff, Wales, United Kingdom; Henry Ford Hospital, Detroit, MI; Emory University Hospital, Atlanta, GA 104 Utility of CD117 (KIT) Immunoreactivity (IR) in Diagnostic Histopathology of Testicular Germ Cell Tumors (TGCT) (773) VI Shah, M Varma, M DePeralta, SD Lim, MB Amin Singleton Hospital, Swansea, Wales; Univ. Hospital of Wales, Cardiff, Wales, United Kingdom; Henry Ford Hospital, Detroit, MI; Emory Univ. Hospital, Atlanta, GA 105 The Immunocytochemical Profile of Malignant Mesotheliomas of the Tunica Vaginalis (802) AM Winstanley, DM Berney, C Fisher, MC Parkinson University College London Hospitals, London, United Kingdom; St Bartholomews and the Royal London Hospitals, London, United Kingdom; The Royal Marsden Hospital, London, United Kingdom; The Institute of Urology and University College Hospitals and Royal Free Medical School, London, United Kingdom 106 FLI-1 and CD99 Staining in Primitive Neuroectodermal Tumors Arising in Association with Testicular Germ Cell Tumors (695) JD Henley, TM Ulbright, H Michael Indiana Univ School of Medicine, Indianapolis, IN 107 The Distribution, Immunochemistry and Variants of Intratubular Embryonal Carcinoma of the Testis (641) DM Berney, S Randle, J Shamash, A Lee, RTD Oliver St Bartholomew's and the Royal London School of Medicine and Dentistry, London, UK 108 Hereditary Leiomyomatosis and Renal Cell Carcinoma Syndrome (HLRCC): Clinical, Histopathological and Molecular Features of the First American Families Described (739) MJ Merino, CA Torres-Cabala, B Zbar, CA Chian-Garcia, WM Linehan National Cancer Institute, Bethesda, MD 109 Applications of a Reliable Quantitative Gene Analysis Approach in Urological Tumors (776) R Shen, H Zhang, X Li, T Bismar, R Bhan, J Vernick, S Madan, F Sarkar, W Sakr, D Grignon, M Che Harper University Hospital, Karmanos Cancer Institute and Wayne State University, Detroit, MI 110 Expression and Functional Status of the Protein Tyrosine Kinases KIT and PDGFR[beta] in Angiomyolipoma (749) AM Oliveira, JL Hornick, A Duensing, F Medeiros, CDM Fletcher, JA Fletcher Brigham and Women's Hospital, Boston, MA; Mayo Clinic, Rochester, MN 111 Eosinophilic Renal Tumors with Indeterminate Reactions with Hale's Colloidal Iron Stain Have Genetic Abnormalities Not Found in Renal Oncocytoma (669) JN Eble, M Brunelli, L Cheng, S Zhang, G Martignoni Indiana University, Indianapolis, IN; Universita di Verona, Verona, Italy 112 Immunohistochemical Expression of NFkB and IkB Proteins in Renal Cell Carcinoma (RCC): NFkB as an Independent Predictor of Survival (709) BVS Kallakury, S Karikehalli, CE Sheehan, N Rassaei, N Azumi, JS Ross Albany Medical College, Albany, NY; Georgetown University Hospital, Washington, DC 113 Increased Expression of Matrilysin (MMP7) and Stromelysin (MMP3, MMP10, MMP11) Proteins as Predictors of Survival in RCCs (707) BVS Kallakury, S Karikehalli, CE Sheehan, N Azumi, JS Ross Albany Medical College, Albany, NY; Georgetown University Hospital, Washington, DC 114 Concomitant Loss of Mitochondria and the DNA Repair Protein, hOGG1, in Clear Cell Carcinoma of the Kidney (742) P Mukunyadzi, H Huang, K Liu, C-Y Fan Univesity of Arkansas for Medical Sciences, Little Rock, AR; Central Arkansas Veterans healthcare System, Little Rock, AR 115 Pathologic Findings in Incidentally and Non-Incidentally Diagnosed Renal Cell Carcinomas (684) J Furman, JA Leslie, IM Thompson The University of Texas. Health Science Center, San Antonio, TX 116 Metanephric Adenoma Lacks the Gains of Chromosomes 7 and 17 and Loss of Y Which Are Typical of Papillary Renal Cell Carcinoma and Adenoma (651) M Brunelli, JN Eble, S Zhang, G Martignoni, L Cheng Indiana University, Indianapolis, IN; Universita di Verona, Verona, Italy 117 Renal Cortical Adenomas Consistently Express CK7, but Have Reduced Expression of Fhit (688) Z Gatalica, F Zhou, S Lang Creighton University Medical Center, Omaha, NE; Chroma Vision Medical Systems, San Juan Capistrano, CA