POSTER SESSION V Wednesday, February 15, 2006   —  9:30 AM - 12:00 Noon Exhibit Level GENITOURINARY PATHOLOGY 84 Microscopic Seminal Vesicle Invasion In Radical Prostatectomies (619) C Etxezarraga, FJ Bilbao, A Gaafar, L Etxegarai, C EreZo, JI López - Basurto Hospital, Basque Country Univ (UPV/EHU), Bilbao, Spain 85 Minute Cancer in Core Biopsies. Histological Spectrum And Correlation With Findings In Radical Prostatectomies (620) C Etxezarraga, L Andrés, L Etxegarai, A Gaafar, J Bilbao, FJ Bilbao, JI López - Basurto Hospital, Basque Country Univ (UPV/EHU), Bilbao, Spain; Basque Country Univ (UPV/EHU), Leioa, Spain 86 Findings of Moderate And High Grade Carcinoma of the Prostate in a Sampling of the Elderly Population in New York: A Post-Mortem Analysis (709) AP Panchal, DJ Elkowitz, A Mapley, M Kavanaugh - NY College of Osteopathic Medicine, Old Westbury, NY 87 Size, Location And Number Of Nerves With Perineural Invasion (PNI) For Prostate Cancer On Biopsy - Do They Matter? (668) G Kurien, P Faris, A Yilmaz, K Trpkov - Calgary Laboratory Services and University of Calgary, Calgary, AB, Canada 88 Is Perineural Invasion (PNI) By Cancer On Biopsy A Predictor Of Adverse Outcomes On Radical Prostatectomy (RP)? (761) K Trpkov, G Kurien, P Faris, A Yilmaz - Calgary Laboratory Services and University of Calgary, Calgary, AB, Canada 89 Findings In 1150 Radical Prostatectomies After Ten-Core Biopsies (762) K Trpkov, G Kurien, P Faris, A Yilmaz - Calgary Laboratory Services and University of Calgary, Calgary, AB, Canada 90 Focal And Non-Focal Extraprostatic Extension. A Proposal For An Objective Evaluation (720) MM Quintal, A Billis, MS Guimaraes, LA Magna, U Ferreira - School of Medicine (Unicamp), Campinas, SP, Brazil 91 Inflammatory Atrophy In Prostate Needle Biopsies: Relationship To Cancer? (595) A Billis, LLL Freitas, L Magna, U Ferreira - School of Medicine (Unicamp), Campinas, SP, Brazil 92 Seminal Vesicle Invasion In Radical Prostatectomies: Which Is The Most Common Route Of Invasion? (596) A Billis, RF Stelini, DA Teixeira, RC Perina, LA Magna, U Ferreira - School of Medicine (Unicamp), Campinas, SP, Brazil 93 Extent Of Prostatic Atrophy In Needle Biopsies And Serum PSA Levels (Free, Total And Free/Total Ratio): Is There Correlation? (597) A Billis, LR Meirelles, LA Magna, J Baracat, A Prando, U Ferreira - School of Medicine (Unicamp), Campinas, SP, Brazil 94 The Significance of Finding a Small Focus of Prostatic Adenocarcinoma on Needle Biopsy (732) H Samaratunga, J Yaxley, K Kerr, K McClymont - Sullivan Nicolaides Pathology, Brisbane Private Hospital, Brisbane, Queensland, Australia 95 Immunohistochemical Antibody Cocktail Staining (p63/HMWCK/AMACR) of Ductal Adenocarcinoma and Gleason Pattern 4 Cribriform and Noncribriform Acinar Adenocarcinomas of the Prostate (617) JI Epstein, M Herawi - The Johns Hopkins Medical Institutions, Baltimore, MD 96 Prognostic Significance of Paneth Cell-Like Neuroendocrine Cells (PNEC) in Adenocarcinoma of the Prostate (757) EF Tamas, JI Epstein - The Johns Hopkins Hospital, Baltimore, MD 97 Correlation of Prostate Needle Biopsy and Radical Prostatectomy Gleason Scores: A Contemporary Update (624) SW Fine, JI Epstein - Johns Hopkins University, Baltimore, MD 98 Alpha-Methylacyl Coenzyme A Racemase Immunoreactivity In Partial Atrophy Of The Prostate (577) BP Adley, XJ Yang - Northwestern University Feinberg School of Medicine, Chicago, IL 99 Unusual Cytoplasmic Staining Of p63 In Benign Epithelial, High Grade PIN, And Cancer Cells Of Prostate (766) T Tsuzuki, N Maeda - Nagoya Daini Red Cross Hospital, Nagoya, Japan 100 Intraprostatic Adipose Tissue (698) T Nazeer, TA Jennings, M Punar, JS Ross, B Mian - Albany Medical College, Albany, NY 101 Anterior Prostatic Tumors: A Morphologic Analysis (578) HA Al-Ahmadie, SK Tickoo, S Olgac, VE Reuter, SW Fine - Memorial Sloan Kettering Cancer Center, New York, NY 102 Do Patients with Small Tumor Volume Have Prostate-specific Antigen Expressing Epithelial Cells in Blood? (630) CL Gao, B Furusato, A Allen, J Cullen, L Banez, A Ali, CJ Davis, JW Moul, DG McLeod, S Srivastava, IA Sesterhenn - CPDR, Bethesda, MD; AFIP, WRAMC, Washington, DC 103 An Expanded Immunohistochemical Panel For Differentiating High Grade Prostatic Adenocarcinoma From Urothelial Carcinoma (704) S Olgac, B Hutchinson, H Al-Ahmadie, S Tickoo, V Reuter - Memorial Sloan-Kettering Cancer Center, New York, NY 104 Prostate-Specific Membrane Antigen (PSMA) Expression as a Predictor of Prostate Cancer Progression (715) SR Perner, MD Hofer, H Li, R Kuefer, J Gschwend, R Hautmann, P Moeller, MA Rubin - Brigham & Women's Hospital, Harvard Medical School, Dana Faber Cancer Institute, Boston, MA; University Hospital Ulm, Ulm, Germany; University Hospital Ulm, Ulm, Germany 105 Pathology of Prostate Cancer Treated with Neoadjuvant Chemotherapy: Features Predictive of Clinical Outcome (763) LD True, CA O'Brien, CS Higano, A Huang, TM Beer - University of Washington, Seattle, WA; Oregon Health Sciences University, Portland, OR 106 Differentiating Prostatic Adenocarcinoma (PCa) from Colorectal Adenocarcinoma (CRCa) on Biopsy Samples: The Utility of P501S (Prostein) Immunohistochemistry (706) CL Owens, JI Epstein, GJ Netto - Johns Hopkins University, Baltimore, MD 107 Laparoscopic versus Open Radical Prostatectomy: Analysis of 1000 Cases at Massachusetts General Hospital (646) W He, DM Dahl, WS McDougal, C-L Wu - Massachusetts General Hospital, Boston, MA 108 Atypical Small Acinar Proliferations and High-Grade Prostatic Intraepithelial Neoplasia in Incidental Prostatectomies (628) MT Galgano, SC Flury, D Theodorescu, SE Mills - University of Virginia Health Sciences, Charlottesville, VA 109 The Role Of P501S And PSA In The Diagnosis Of Metastatic Adenocarcinoma Of The Prostate (744) T Sheridan, M Herawi, P Illei, J Epstein - Johns Hopkins University, Baltimore, MD 110 A Preoperative Model Evaluating the Tissue Effects of Chemopreventive Agents in Clinically Localized Prostate Cancer (770) F Vakar-Lopez, J Kim, PF Thall, X Wang, A Zurita, RJ Babaian, LL Pisters, CA Pettaway, CG Wood, IN Prokhorova, TJ McDonnell, CJ Logothetis, P Troncoso - UT MD Anderson Cancer Center, Houston, TX 111 Prevalence Of Incidental Prostate Cancer In The General Population (780) M Yin, MJ Becich, A Delo, R Dhir - University of Pittsburgh Medical Center, Pittsburgh, PA 112 Positive Predictive Value of an Isolated HGPIN in Needle Biopsy Cores for Prostatic Adenocarcinoma - A Study with Complete Sampling of Hemi-Prostates with Correlating Negative Biopsies (729) NLD Roustan Delatour, KT Mai, PC Park, BF Burns - The Ottawa Hospital, Ottawa, ON, Canada 113 Microvessel Density In Prostatic Adenocarcinoma: How Relevant Are "Hot Spots"? (659) A Kamath, C Bifulco, W Li, J Concato, D Jain - Yale University School of Medicine, New Haven, CT; The Angiogenesis Foundation, Cambridge, MA 114 Does Prostate Central Zone Cancer Exist? (727) AA Roma, M Zhou, C Magi-Galluzzi - Cleveland Clinic Foundation, Cleveland, OH 115 Predictive Values Of Clinically Significant PCA After A Negative Prostatic Biopsy (713) PC Park, BF Burns, KT Mai - The Ottawa Hospital, Ottawa, ON, Canada 116 Neurovascular Tissue Amount on Prostatectomy Specimens is Less Predictive of Quality of Life Outcomes than Surgeon's Description of Nerve sparing Procedure. (740) RB Shah, A Weizer, R Dunn, N Baskhi, J Wei, K Wojno, J Montie, D Wood - University of Michigan, Ann Arbor, MI 117 Is Higher Gleason Pattern More Likely to be Detected in the Same Number of Needle Biopsies (NB) Sampling Smaller Compared to Large Prostate Glands? A Study of 331 NB and Corresponding Radical Prostatectomy Specimens (RPS) (602) M Bonnett, K Kolizeras, A Andea, M Cher, M Che, D Grignon, W Sakr - Wayne State University & Karmanos Cancer Center, Detroit, MI; Memorial Sloan Kettering, New York, NY 118 Pathologic Features Of Single-Nodule Prostatic Carcinoma (684) C Magi-Galluzzi, A Roma, S Jones, E Klein, M Zhou - Cleveland Clinic Foundation, Cleveland, OH 119 Diagnostic Utility of Racemase (P504S)/34²E12/p63 Antibody Cocktail in the Assessment of Routine Prostate Needle Biopsies (752) MH Soltani, J Lin, J Qian, DG Bostwick - Bostwick Laboratories, Glen Allen, VA 120 Is Microalbuminuria Associated with Prostate and Bladder Cancer? (670) K Lang, J Johnston, J Qian, DG Bostwick - Bostwick Laboratories, Glen Allen, VA 121 Optimized Prostate Biopsy Sampling Model (603) DG Bostwick, VE Gould, G Onik, A Hoang, HB Burke - Bostwick Laboratories, Glen Allen, VA; Celebration Health, Celebration, FL; George Washington University, Washington, DC 122 Pathological Characteristics of Prostate Cancer Following Initial Diagnosis of "Atypical Small Acinar Proliferation" (786) M Zhou, H Levin, J Myles, C Magi-Galluzzi - Cleveland Clinic, Cleveland, OH 123 Quantitation of Stromal Grade 0/3 in Radical Prostatectomies Is a Continuous Marker of Biochemical Recurrence Free Survival in Prostate Cancer (696) B Muezzinoglu, A Frolov, PeterT Scardino, TM Wheeler, G Ayala - Kocaeli University Medical School, Kocaeli, Turkey; Baylor College of Medicine, Houston, TX; Memorial Sloan-Kettering Cancer Center, New York, NY; Baylor College of Medicine, Houston, TX 124 The Incidence And Significance Of The Invaginated Extraprostatic Space (IES) Involvement By Prostatic Carcinoma (Pca) In A Series Of 310 Radical Prostatectomies. (583) M Amin, M Venturina, N Goldstein, M Dulai, SH Merchant, R Malhotra - William Beaumont Hospital, Royal Oak, MI; VA Hospital, Albuquerque, NM