POSTER SESSION I Stowell-Orbison/Surgical Pathology/Autopsy Awards Poster Monday, March 19, 2012   —  9:30 AM - 12:00 Noon CC Exhibit Hall B3 & C Click on the blue numbers in parentheses to display abstracts. Click the button next to any title to add to Itinerary Planner... HEAD & NECK PATHOLOGY Poster# Title and Authors Itinerary Planner 195 Differential microRNA Expression Signatures in Salivary Duct Carcinomas Versus Her2/Neu 3+ Positive Hormone Receptor Negative Invasive Ductal Breast Carcinomas and High Grade Breast Ductal Carcinoma In Situ (1289) S Costinean, A Bottoni, L Cascione, T Teknos, E Ozer, M Old, A Agrawal, CM Croce, H Iwenofu - The Ohio State University, Columbus Add 196 HPV16/18 + Oropharyngeal Carcinomas Are Associated with Enhanced Local Adaptive Immunity (1291) Q Dai, T Isayeva, J Xu, M Brandwein-Gensler - UAB, Birmingham, AL Add 197 Characterization of the Head and Neck Papillary Squamous Cell Carcinoma Variants: Clinicopathological and Molecular Study with Special Reference to Human Papillomavirus (HPV) Association (1315) M Mehrad, DH Carpenter, RD Chernock, H Wang, X-J Ma, Y Luo, J Luo, JS Lewis, SK El-Mofty - Washington University School of Medicine, St Louis, MO; Advanced Cell Diagnostics, Inc., Hayward, CA Add 198 African Americans with Oropharyngeal Carcinoma: Decreased Transcriptionally Active High-Risk Human Papillomavirus Contributes to Poorer Survival (1340) J Xu, Q Dai, T Isayeva, S Hebert-Magee, M Brandwein- Gensler - University of Alabama at Birmingham, Birmingham, AL Add 199 B7-H1 Expression Model for Immune Evasion in Human Papillomavirus Associated Squamous Cell Carcinomas (1335) OC Ukpo, WL Thorstad, JS Lewis - Washington University, Saint Louis, MO Add 200 ERCC1, P16 and Ki-67 Immunohistochemichal Expression as Predictive and Prognostic Marker in Head and Neck Squamous Cell Carcinoma Treated with Platin-Based Induction Chemotherapy. Staining with the Two Anti-ERCC1 Antibodies (8F1 and FL-297) Was Compared (1324) H Roussel, P Ravel, H Tournat, M Housset, S Hans, P Bruneval, C Badoual - Hôpital Européen Georges Pompidou, Université Paris- Descartes, Paris, France; Centre National de la Recherche Scientifique (CNRS), Unité Mixte de Recherche (UMR 554) et Université, Montpellier, France Add 201 Cyclin D1 Expression as a Prognostic Marker in Oropharyngeal Squamous Cell Carcinoma (1325) JB Scantlebury, J Luo, WL Thorstad, S K El-Mofty, JS Lewis, Jr - Washington University Saint Louis, Saint Louis, MO Add 202 Verrucous Carcinoma of the Head and Neck Lacks Transcriptionally-Active Human Papillomavirus (1319) KR Patel, RD Chernock, T Zhang, X Wang, SK El-Mofty, JS Lewis - Washington University in St. Louis, St. Louis, MO Add 203 Mammary Analogue Secretory Carcinoma: Expansion of a Clinicopathologic Profile and Identification of New Sources for Recategorization (1303) CC Griffith, S Chiosea, RR Seethala - UPMC, Pittsburgh, PA Add 204 Squamous Morular Metaplasia in Non-Intestinal Type Sinonasal Adenocarcinoma and Seromucinous Hamartomas: A Novel Immunophenotypic Pitfall (1321) BM Purgina, JM Bastaki, RR Seethala - University of Pittsburgh Medical Center, Pittsburgh, PA Add 205 Proximal-Type Epithelioid Sarcoma of the Head and Neck (HN): A Study with Immunohistochemical and Molecular Tests (1298) R Frank, N Sadri, T Bhatti, JA Biegel, V LiVolsi, PJ Zhang - Hospital of the University of Pennsylvania, Philadelphia; Children´s Hospital of Philadelphia, Philadelphia Add