POSTER SESSION II Monday, February 13, 2006   —  1:00 - 4:30 PM Exhibit Level LIVER & PANCREAS 168 IgG4 Stain For The Diagnosis Of Autoimmune Pancreatitis: Helpful In Pancreatic Biopsies, But Not In The Duodenum (1317) l Zhang, M Levy, S Chari, TC Smyrk - Mayo Clinic, Rochester, MN 169 The Diagnostic Utility Of CK19 And CD99 In Pancreatic Endocrine Tumors (PET) (1298) S Serra, A Ali, SL Asa, R Chetty - University Health Network, Toronto, ON, Canada 170 Expression of C-KIT in Solid Pseudopapillary Tumor of the Pancreas (1253) D Cao, NV Adsay, A Maitra, C Antonescu, D Klimstra, RH Hruban - The Johns Hopkins Hospital, Baltimore, MD; The Wayne State University, Detroit, MI; Memorial Sloan-Kettering Cancer Center, New York, NY 171 Intraductal Papillary Neoplasms of the Pancreas with Intraluminal Nodular Growth Showing Arborizing Papillae: A Subset of Neoplasms Combining Intraductal Oncocytic Papillary Neoplasms (IOPNs) and Intraductal Papillary Mucinous Neoplasms (IPMNs) of the Gastric Type (1242) S Ban, Y Naitoh, T Sakurai, M Kuroda, M Shimizu - Saitama Medical School, Saitama, Japan; Kyoto University Hospital, Kyoto, Japan; Fujita Health University School of Medicine, Aichi, Japan 172 Characterization of Epidermal Growth Factor Receptor (EGFR) and HER2 overexpression in Pancreatic Intraepithelial Neoplasia (PanIN) and Pancreatic Ductal Adenocarcinoma (PDAC): A Comparative Study Using Immunohistochemistry Correlated with Gene Amplification by FISH (1259) Y Dancer, J Thibodeaux, M Moghadamfalahi, M Lowery-Nordberg, J Albores-Saavedra - The Methodist Hospital, Houston, TX; Lousiana State University, Shreveport, LA 173 Pancreatic Intraepithelial Neoplasia: Analysis of Apomucin and Tumor Suppressor Gene Expression by Tissue Microarray (1293) RK Pai, KC Jensen, EG Fischer, GE Kim, CS Kong - Stanford University, Stanford, CA; University of New Mexico, Albuquerque, NM; University of California, San Francisco, San Francisco, CA 174 Isolated Solitary Ductal Units In Adipose Tissue Is A Specific Finding Of Pancreatic Adenocarcinoma and May Aid In Determining Extrapancreatic Adipose Tissue Extension (1243) O Basturk, S Bandyopadhyay, I Nalbantoglu, JD Cheng, NV Adsay - Wayne State University-Karmanos Cancer Institute, MI 175 Muc6 Expression Distinguishes Oncocytic And Pancreatobiliary Type From Intestinal Type Papillae In Pancreatic Neoplasia: Delineation Of A Pyloro-Pancreatic Pathway (1275) S Khayyata, O Basturk, D Klimstra, R Hruban, G Zamboni, E Levi, NV Adsay - Wayne State University-Karmanos Cancer Institute; Memorial Sloan-Kettering Cancer Center; John Hopkins University Hospitals; University of Verona, Italy 176 Loss Of Rap1GAP Expression In Pancreatic Ductal Adenocarcinoma And Its Association With Decreased Survival (1276) S Khayyata, DM Simeone, L Zhang, C Li, O Basturk, E Levi, NV Adsay - Wayne State University-Karmanos Cancer Institute; University of Michigan; John Dingell VA Medical Center 177 High Level Expression Of Pak1 Is A Good Prognostic Marker In Pancreatic Ductal Adenocarcinoma (1238) MS Almiski, O Basturk, J Frank, V Adsay, E Levi - Harper Hospital, Wayne State University, John D Dingell VAMC, Detroit, MI 178 EphA2 Protein Expression In Pancreatic Carcinoma Correlates With Invasive Potential, Tumor Differentiation And Organ Site Of Metastasis (1287) SV Mudali, CA Iacobuzio-Donahue - The Johns Hopkins Hospital, Baltimore, MD 179 The Role of GLUT-1 IN "Clear-Cell" Ductal Tumors of the Pancreas (1300) R Singh, O Basturk, F Sarkar, W Frankel, NV Adsay - Wayne State University-Karmanos Cancer Institute, MI; The Ohio State University, OH 180 Osteonectin and MUC1 Staining are Increased in Pancreatic Cancer while Osteopontin Staining Correlates with Improved Survival (1246) M Bloomston, JR Kneile, EC Ellison, EW Martin, WL Frankel - Ohio State University, Columbus, OH 181 p70s6k Expression in Pancreatic Cancer is Associated with Survival Independent of the Akt Pathway (1248) M Bloomston, JR Kniele, EC Ellison, WL Frankel - Ohio State University, Columbus, OH; Ohio State University, Columbus, OH 182 KOC (K Homology Domain Containing Protein Over-Expressed in Cancer) Distinguishes Metastatic Pancreatic Adenocarcinoma from Benign Ductal Lesions of the Liver (1284) GW Mendese, RK Yantiss - UMass Memorial Health Care, Worcester, MA; Weill Medical College of Cornell University, New York, NY 183 Cystic Squamoid Transformation Of Intercalated Ducts: A Common Incidental Finding And A Rare Cause Of Cystic Tumor In The Pancreas (1291) M Othman, O Basturk, G Groissman, JD Cheng, NV Adsay - Wayne State University-Karmanos Cancer Institute, MI; Hillel Yaffe Medical Center, Haifa, Israel 184 Histologic Criteria for the "Ovarian-Type" Stroma in Mucinous Cystic Neoplasms (MCNs) of the Pancreas: A Multi-Institutional Consensus in Japan (1263) N Fukushima, S Ban, M Fukayama, T Furukawa, Y Hibi, Y Kato, T Morohoshi, K Mukai, K Nagata, B Nobukawa, K Notohara, N Ohike, K Suda, S Yonezawa, M Shimizu - University of Tokyo, Tokyo Medical University, Cancer Institute, Showa Medical University, Juntendo University, Tokyo, Japan; Saitama Medical School, Saitama, Japan; Tohoku University, Sendai, Japan; Kagoshima University, Kagoshima, Japan; Kurashiki Central Hospital, Kurashiki, Japan 185 Mucinous Cystic Neoplasm: Unique Ovarian Stroma But Heterogeneous Epithelial Lining (1286) M Mino-Kenudson, S Ban, V Deshpande, T Sakurai, M Kuroda, M Shimizu, GY Lauwers - Massachusetts General Hospital, Boston, MA; Saitama Medical School, Saitama, Japan; Kyoto University Hospital, Kyoto, Japan; Fujita Health University School of Medicine, Aichi, Japan 186 Adenocarcinoma Of The Minor Duodenal Papilla And Its Precursor Lesions: A Clinical And Pathological Study (1236) NP Agaram, J Shia, S Olgac, LH Tang, DS Klimstra - Memorial Sloan-Kettering Cancer Center, New York, NY 187 Osteonectin Expression but not Osteopontin, MUC1, or MUC2 Correlates with Survival in Patients with Carcinoma of the Ampulla of Vater (1247) M Bloomston, JR Kneile, EC Ellison, EW Martin, WL Frankel - Ohio State University, Columbus, OH 188 Prevalence And Determinants Of Gallbladder Neoplasia In Patients Undergoing Liver Transplantation For Primary Sclerosing Cholangitis (1280) JT Lewis, JA Talwalkar, TC Smyrk, SC Abraham - Mayo Clinic, Rochester, MN 189 Giant Cell Tumor Of The Extrahepatic Biliary Tree, A Clinicopathologic Study Of Four Cases And Comparison With Anaplastic Spindle And Giant Cell Carcinomas With Osteoclast-Like Giant Cells (1237) J Albores-Saavedra, DJ Grider, J Wu, DE Henson, ZD Goodman - Louisiana State University Health Sciences Center, Shreveport, LA; AFIP, The George Washington University Cancer Institute, Washington, DC 190 BRAF And KRAS Mutations In Intrahepatic And Extrahepatic Cholangiocarcinoma (1277) B-H Kim, N-Y Cho, M Choi, S Lee, GH Kang - Seoul National University Hospital, Seoul, Republic of Korea; National Cancer Center, Ilsan, Gyeonggi-do, Korea 191 Intraductal Tubular Carcinoma of the Bile Ducts (1274) N Katabi, D Klimstra - Memorial Sloan-Kettering Cancer Center, New York, NY 192 A Histopathological Study On Combined Hepatocellular And Cholangiocarcinoma: Cholangiocarcinoma Component Is Originated From Hepatocellular Carcinoma (1307) K Wakasa, TH Wakasa, N Obatake, Y Kubo - Osaka City University Graduate School of Medicine, Osaka, Japan