POSTER SESSION III
Tuesday, March 23, 2010   —  9:30 AM - 12:00 Noon
Exhibit Hall


Click on the blue numbers in parentheses to display abstracts.
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GASTROINTESTINAL PATHOLOGY



Poster#Title and AuthorsItinerary
Planner
108 The Prognostic Value of Oncocytic Change and Dvorak Grade of Regression in Rectal Adenocarcinoma Treated with Neo-Adjuvant Chemoradiotherapy (725)
P Roy, S Serra, R Chetty - University Health Network, Toronto, ON, Canada 		Add
109 Reproducibility of the Rapid Bud Count Method for Assessment of Tumour Budding in Stage II Colorectal Cancer (648)
BD Hayes, A Maguire, N Conlon, D Gibbons, LM Wang, K Sheahan - St Vincent's University Hospital and University College Dublin, Dublin, Ireland 		Add
110 Clinicopathologic Significance of Cyclooxygenase-2 Overexpression in Colorectal Adenocarcinoma (659)
SM Jang, KS Jang, KH Lee, SS Paik - Hanyang University, Seoul, Republic of Korea 		Add
111 Incidence of Serrated Lesion and Its Malignant Potential at Five Hospitals in Northern China (756)
LP Wang, J Chen, HY Ning, XZ Zhang, J Chen, B Wang - General Hospital of Beijing Military Area, Dongcheng, Beijing, China; 252 PLA Hospital, Baoding, Hebei, China; Navy General Hospital, Haidian, Beijing, China; Julu County Hospital, Julu, Hebei, China; Dongzhimen Hospital, Dongcheng, Beijng, China 		Add
112 A Combination of NR-21, BAT25, and MONO27 Run in One Polymerase Chain Reaction Accurately Detects Microsatellite Instability High Tumors (715)
BP Portier, M Bronner, X Liu - Cleveland Clinic, Cleveland, OH 		Add
113 Role of K-ras Mutations and Activation of the EGFR-Signalling Pathway in Colorectal Carcinoma (627)
M Dantes, CW Hann von Weyhern, R Rosenberg, H Hoefler, F Fend - University of Tuebingen, Tuebingen, Germany; University Hospital Technical University, Munich, Germany; Technical University Munich, Munich, Germany 		Add
114 Molecular Correlates with "Corkscrew" and Microglandular Architecture in Colorectal Adenomas (603)
AN Bartley, JA Buckmeier, P Thompson, P Lance, SR Hamilton - The University of Texas MD Anderson Cancer Center, Houston, TX; University of Arizona, Tucson, AZ 		Add
115 Intratumoral Heterogeneity of KRAS Mutations in Colorectal Carcinoma: It Is Important To Submit Which Tumor Tissue Sample for Mutation Analysis (600)
H Baloglu, Z Kucukodaci, N Yigit, I Yilmaz, A Haholu, HA Simsek - GATA-HEH, Istanbul, Turkey; MSKCC, New York 		Add
116 Neoadjuvant Therapy Induces Loss of MSH6 Expression in Colorectal Carcinoma (601)
F Bao, H Rennert, RK Yantiss - Weill Cornell Medical College, New York, NY 		Add
117 CRM1 Expression Is Associated with EGFR in Colorectal Carcinoma (612)
AC Buckendahl, W Weichert, A Kasajima, C Denkert, M Dietel, A Noske - Charite University Hospital, Berlin, Germany; University Hospital, Zurich, Switzerland 		Add
118 Discordance between MSI-H Histology and DNA Mismatch Repair Protein Immunohistochemistry in Colorectal Carcinoma of Young Patients: Frequency and Clinical Significance (737)
J Shia, C Sempoux, L Tang, N Katabi, E Vakiani, M Guo, M Weiser, Z Stadler, D Klimstra - Memorial Sloan-Kettering Cancer Center, NY 		Add
119 Expression and Prognostic Value of S-100A Proteins in Stage II Colon Cancer (735)
KT Sciandra, BJ Winn, W Cao, R Tavares, L Noble, MB Resnick - Rhode Island Hospital, The Warren Alpert Medical School of Brown University, Providence, RI 		Add
120 Molecular Characterization of Micropapillary Variant of Colorectal Carcinoma. Review of Sixty Cases (754)
M Verdu, R Roman, M Calvo, N Rodon, B Garcia, M Gonzalez, X Puig - BIOPAT, Biopatologia Molecular, SL, Grup Assistencia, Barcelona, Spain; Hospital de Barcelona, SCIAS, Grup Assistencia, Barcelona, Spain; Histopat Laboratoris, Barcelona, Spain; Universitat Barcelona, Barcelona, Spain 		Add
121 Loss of CDH1 Expression in Colorectal Cancer Is Independently Associated with Microsatellite Instability and Female Gender (645)
KL Golden, Y Baba, CS Fuchs, S Ogino - Brigham and Women's Hospital/Harvard Medical School, Boston, MA; Dana-Farber Cancer Institute, Boston, MA 		Add
122 Genome-Wide DNA Methylation Profiling of Sporadic and Familial Colorectal Cancer (692)
MA Milewski, DT Leahy, J Conroy, S Ennis, H Mulcahy, J Hyland, D O'Donoghue, K Sheahan - University College Dublin, Dublin, Ireland; St. Vincent's University Hospital, Dublin, Ireland 		Add
123 Cell Signaling Pathways and KRAS Status in Advanced Colorectal Cancer (675)
S Landolfi, J Hernandez, T Moline, C Romagosa, I de Torres, S Ramon y Cajal - HU Vall Hebron, Barcelona, Spain 		Add
124 Tumoral Downregulation of the Antigen Processing Machinery Is Tightly Linked to a Prognostically Unfavorable Loss of Inflammatory Response in Human Colorectal Carcinoma (664)
A Kasajima, C Sers, H Sasano, K Johrens, A Stenzinger, A Noske, AC Buckendahl, S Darb-Esfahani, BM Muller, J Budczies, A Lehman, M Dietel, C Denkert, W Weichert - Charite - University of Medicine, Berlin, Germany; Tohoku University Graduate School of Medicine, Sendai, Japan 		Add
125 Pathologic Tumor Regression Grade and 10-Year Outcomes in 502 Patients with Rectal Cancer Treated with Preoperative Therapy (753)
FM Vecchio, MC Barba, MA Gambacorta, R Ricci, L Santoro, B Diletto, M Balducci, C Coco, GB Doglietto, A Crucitti, B Barbaro, V Valentini - Catholic University, Rome, Italy 		Add
126 Frequent CpG Island Hypermethylation in Serrated Polyps, Contrasted with Low Frequency of CpG Island Hypermethylation in Traditional Adenomatous Polyps (672)
HJ Kwon, JM Bae, NY Cho, GH Kang - Seoul National University College of Medicine, Seoul, Korea; Cancer Research Institute, Seoul National University, Seoul, Korea 		Add
127 Hypoxia Inducible Adenosine A2B Receptor Modulates Proliferation of Colon Carcinoma Cells (684)
D Ma, T Kondo, T Nakazawa, D Niu, T Kawasaki, K Mochizuki, T Yamane, R Katoh - University of Yamanashi, Chuo, Yamanashi, Japan 		Add
128 Sporadic Tubular Adenomas of the Proximal Colon May Harbor BRAF Mutations (649)
JT Henderson, RK Yantiss - Weill Cornell Medical College, New York, NY 		Add
129 P16 and Ki-67 Immunostaining as Markers of Anal Intraepithelial Neoplasia and Condyloma - Correlation with Human Papillomavirus Detection by PCR (714)
EC Pirog, KD Quint, RK Yantiss - Weill Medical College of Cornell University, New York, NY; DDL Diagnostic Laboratory, Voorburg, Netherlands 		Add
130 Telomeres Are Shortened in Acinar to Ductal Metaplasia Lesions Associated with Pancreatic Intraepithelial Neoplasias but Not in Isolated ADMs (653)
S-M Hong, CM Heaphy, C Shi, HJ Cho, AK Meeker, JR Eshleman, RH Hruban, M Goggins - Johns Hopkins Medical Institutions, Baltimore, MD; Korea University, Seoul, Republic of Korea 		Add
131 Nuclear Overxpression of Phosphorylated Epidermal Growth Factor Receptor as an Independent Poor Prognosticator in Gallbladder Carcinoma (679)
CF Li, FM Fang, JM Wang, HY Huang - Chi-Mei Hosp., Tainan, Taiwan; Chang Gung Memorial Hosp., Kaohsiung, Taiwan; NCKU, Tainan, Taiwan 		Add
132 Gallbladder Adenomas Frequently Harbor Mutations Which are Uncommon in Gallbladder Adenocarcinomas (694)
A Mojtahed, RK Pai, RK Pai - Stanford University, Stanford, CA; Washington University, St. Louis, MO 		Add