POSTER SESSION VI Wednesday, March 10, 2004   —  1:00 - 4:00 p.m. Exhibit Hall B and C LIVER & PANCREAS PATHOLOGY 172 Histologic Characterization of Pancreatic Intraepithelial Neoplasia with a Foamy Gland Pattern (1271) CH Jokinen, HE Gulbahce, SC Tawfic, SE Pambuccian, J Jessurun - Fairview University Medical Center, University of Minnesota, Minneapolis, MN 173 Pancreatic Ductal Changes in Patients with Pancreatic Carcinoma and Ampullary Carcinoma (1249) ST Chuang, B Adley, MS Talamonti, MS Rao - Feinberg School of Medicine, Northwestern University, Northwestern Memorial Hospital, Chicago, IL 174 Pancreatic Intraepithelial and Mucinous Cystic Neoplasia Type Ductal Lesions in TGFA Transgenic Mice: An Animal Model with Potential Applications in Understanding Carcinogenesis and Developing Preventive and Therapeutic Strategies (1280) F Khanani, J Liao, F Sarkar, O Basturk, E Levi, NV Adsay - Harper University Hospital, Karmanos Cancer Institute and Wayne State University, Detroit, MI; VA Medical Center, Detroit, MI 175 P63 Expression in Pancreas and Pancreatic Neoplasia: A Reliable Marker for Distinguising Squamous/Transitional Metaplasia from Pancreatic Intraepithelial Neoplasia (1279) F Khanani, O Basturk, F Sarkar, E Levi, JD Cheng, NV Adsay - Harper University Hospital, Karmanos Cancer Institute and Wayne State University, Detroit, MI; VA Medical Center, Detroit, MI; Providence Hospital, Southfield, MI 176 Intraductal Papillary Mucinous Neoplasms (IPMNs) — Past and Present (1304) A Rahemtullah, M Mino, CJ Richards, GY Lauwers - Massachusetts General Hospital, Boston, MA; Leicester University, Leicester, United Kingdom 177 Mucin Profile Differences between Mucinous Cystic Neoplasms and Intraductal Papillary Mucinous Neoplasms of the Pancreas (1247) YH Chen, S Musunuri, P Kashireddy, MS Rao - Feinberg School of Medicine, Northwestern University, Chicago, IL 178 Small Ductal Lesions in Pancreatic Mucinous Cystic Neoplasms (PMCN) (1310) VR Sarode, DS Klimstra, J Albores-Saavedra - U.T. Southwestern Medical Center, Dallas, TX; Memorial Sloan-Ketering Cancer Center, New York, NY; LSU Health Sciences Center, Shreveport, LA 179 Characterization of Gene Expression in Mucinous Cystic Neoplasms of the Pancreas Using Oligonucleotide-Microarrays (1256) N Fukushima, N Sato, RH Hruban, M Goggins - Johns Hopkins Medical Institutions, Baltimore, MD 180 Identification of Gene Expression Pattern in Pancreatic Non-Neoplastic Parenchyma Adjacent To Infiltrating Pancreatic Adenocarcinoma and Chronic Pancreatitis (1257) N Fukushima, N Sato, RH Hruban, M Goggins - Johns Hopkins Medical Institutions, Baltimore, MD 181 Expression of Two Novel Epithelial Markers Fascin and Cystatin C- In Intraductal Pancreatic Mucinous Neoplasms (IPMNs) of the Pancreas (1244) D Cao, N Sato, A Maitra, RH Hruban, M Goggins - The Johns Hopkins Hospital, Baltimore, MD 182 Expression of Epithelial Markers in Nonductal Neoplasms of the Pancreas (1288) A Maitra, D Cao, J Albores-Saavedra, D Klimstra, RH Hruban - The Johns Hopkins Hospital, Baltimore, MD; Louisiana State University, Shrevport, LA; Memorial Sloan Kettering Cancer Center, New York, NY 183 L523S: An RNA-Binding Protein Preferentially Expressed in Invasive Carcinomas of the Pancreaticobiliary Region (1318) RK Yantiss, K Dresser, GR Fanger, M Kalos, KL Rock - University of Massachusetts and UMass Memorial Health Care, Worcester, MA; Corixa Corporation, Seattle, WA 184 Expression of CD56 in Tubular Complexes of the Pancreas (1299) K Notohara, M Fujisawa, C Tsukayama, S Okada - Okayama University Graduate School of Medicine and Dentistry, Okayama, Japan; Kurashiki Central Hospital, Kurashiki, Japan 185 Maspin Is Useful in the Distinction of Pancreatic Adenocarcinoma from Chronic Pancreatitis- A Tissue Microarray Based Study (1297) JW Nash, P Wen, WL Frankel - The Ohio State University, Columbus, OH 186 Telomere Signals in Solid-Pseudopapillary Tumors of the Pancreas: Evaluation by Quantitative Fluorescence In Situ Hybridization (1293) S Musunuri, P Kashi Reddy, MS Talamonti, L Diaz, SM Rao - Feinberg School of Medicine, Northwestern University, Chicago, IL 187 Superficial Versus Deep Pancreatic Parenchymal Invasion of the Extrahepatic Bile Duct Carcinoma: A Significant Prognostic Factor (1265) S-M Hong, M-J Kim, DY Pi, D Jo, E Yu, JY Ro - Asan Medical Center, University of Ulsan, Seoul, Republic of Korea 188 Neuroendocrine Differentiation and c-Met Expression of Carcinomas of the Extrahepatic Bile Duct (1266) S-M Hong, M-J Kim, E Yu, JY Ro - Asan Medical Center, University of Ulsan, Seoul, Republic of Korea 189 Comparative Analysis of Cell Adhesion Molecules and Cell Cycle Regulatory Proteins in Ampullary Adenomas and Carcinomas (1302) MC Policarpio-Nicolas, BP Adley, ST Chuang, MS Talamonti, MS Rao - The Feinberg School of Medicine University, Northwestern University, Chicago, IL 190 Analysis of Mismatch Repair Gene Proteins hMLH1 and hMSH2 in Adenomas and Adenocarcinomas of Ampulla of Vater (1311) KT Schafernak, KL Wang, DM Weinrach, P Kashireddy, MS Rao - Feinberg School of Medicine, Northwestern University, Chicago, IL 191 CDX2 Expression in Pancreatic Adenocarcinoma (1241) CL Aubertine, DB Flieder - NYPH-Cornell, New York, NY 192 Diagnostic Value of CDX-2 Expression in Separating Adenocarcinomas Arising from Ampulla of Vater, Head of Pancreas and Distal Common Bile Duct (1290) E Memari, RS Saad, MT Tung, JF Silverman, YL Liu - Allegheny General Hospital, Pittsburgh, PA 193 Expression of CDX 1 and 2 Distinguishes Periampullary Lesions by Site of Origin, Tumor Stage, Metastatic Potential, and Patient Outcome (1262) DE Hansel,A Maitra, J Lin, CJ Yeo, SD Leach, AV Biankin - The Johns Hopkins University School of Medicine, Baltimore, MD 194 Telomere Shortening: A Feature That Differentiates Benign from Malignant Pancreatic Endocrine Tumors (1261) R Gupta, P Kashireddy, MS Talamonti, LK Diaz, MS Rao - Feinberg School of Medicine, Northwestern University, Chicago, IL