POSTER SESSION IV Tuesday, March 25, 2003   —  1:00 - 4:30 PM Exhibit Hall A - C CYTOPATHOLOGY 31 Spectral Analysis: A Novel Method for Classification of Urine Cytology Specimens (249) C Angeletti, R Jaganath, RM Levenson, DL Rimm Yale School of Medicine, New Haven, CT; CRI, Inc, Woburn, MA 32 Nephrogenic Adenoma - A Significant Pitfall in Urine Cytology? (303) M Huang, R Massarani-Wafai, EM Wojcik Loyola University Medical Center, Maywood, IL 33 Clinical Significance of Polyoma Virus Detected in Urine Cytology (295) R Gupta, R Nayar, DV DeFrias Feinberg School of Medicine Northwestern University, Chicago, IL 34 Bile Duct Brushings on ThinPrep: Experience with 68 Specimens (301) RS Hoda, S Minamiguchi, T Makie, R McEvoy, PM Houser, MM Fraig, D Lewin, M Wallace Medical University of South Carolina, Charleston, SC 35 The Use of Cytochemical and Immunocytochemical Stains in Distinguishing Cirrhotic Nodules from Hepatocellular Carcinoma on Fine Needle Aspiration Biopsy (264) J Cangiarella, G Tong, N Theise, H Yee, L Chiriboga, A Simsir New York University School of Medicine, New York, NY 36 Diagnostic Utility of CD10 in Discriminating Hepatocellular Carcinoma from Metastatic Carcinoma in FNAB of the Liver (323) F Lin, H Abdallah Geisinger Medical Center, Danville, PA; Temple University Hospital, Philadelphia, PA 37 Fine-Needle Aspiration Cytology of Mucinous Tumors of Pancreas (349) MA Recine, Y Gong, W Sun, M Kaw, D Evans, N Sneige, S Krishnamurthy University of Texas, M. D. Anderson Cancer Center, Houston, TX 38 Adenosquamous Carcinoma of the Pancreas: Cytological and Clinical Features in a Series of 15 Cases (347) A Rahemtullah, J Misdraji, MB Pitman Massachusetts General Hospital, Boston, MA 39 Endoscopic Ultrasound-Guided Fine-Needle Aspiration: Study of 105 Cases and Role of K-ras Mutational Analysis in the Diagnosis of Pancreatic Adenocarcinoma (309) C Iglesias, M Pellise, V Morente, L Colomo, J Mora, L Alos, MA Gines, JM Bordas, A Cardesa, M Sole Hospital Clinic, Barcelona, Spain; Hospital de Sant Pau, Barcelona, Spain 40 Comparison of Endoscopic Ultrasound-Guided and CT-Guided Fine Needle Aspiration Biopsy in the Diagnosis of Pancreatic Lesions (369) W Sun, MA Recine, Y Gong, G Staerkel University of Texas M. D. Anderson Cancer Center, Houston, TX 41 Impact of Ultrasound-Guided Fine-Needle Aspiration on the Diagnosis of Pancreatic Lesions (364) JR Steinhauer, DN Jhala, AJ Lazenby, IA Eltoum, MA El Oubeidi, SM Vickers, CM Wilcox, DC Chhieng, NC Jhala University of Alabama at Birmingham, Birmingham, AL 42 Comparison of CD10 and Renal Cell Carcinoma Marker in Diagnosing Primary and Metastatic Renal Cell Carcinoma on Fine Needle Aspiration Biopsy (265) J Cangiarella, XJ Wei, A Simsir, H Yee, D Chhieng NYU School of Medicine, New York, NY; University of Alabama at Birmingham, Birmingham, AL 43 Comparison of Fine Needle Aspiration of Solid Renal Masses with Concurrent Core Biopsy and Follow Up Surgical Excision (389) GA Barkan, AJ Barkan, S Krishnamurthy UT, M. D. Anderson Cancer Center, Houston, TX; Rice University, Houston, TX 44 Application of Laser Scanning Cytometry for Detection of Neoplasia in Urologic Cytology Specimens (284) S Foster, G Leiman, J Schwarz, T St. John, BG Beatty University of Vermont and Fletcher Allen Health Care, Burlington, VT 45 The Significance of Abnormal Urothelial Cells in Urine Cytology (367) CH Stone, B Wang, BH Pabicon Henry Ford Hospital, Detroit, MI; Gratiot Health System, Alma, MI; Trinitas Hospital, Elizabeth, NJ