POSTER SESSION I STOWELL-ORBISON/AUTOPSY and SURGICAL PATHOLOGY AWARDS COMPETITION Monday, March 9, 2009   —  9:30 AM - 12:00 Noon Hynes Convention Center, Hall C/D Click on the blue numbers in parentheses to display abstracts. Click the button next to any title to add to Itinerary Planner... HEAD AND NECK PATHOLOGY Poster# Title and Authors Itinerary Planner 168 In Situ Hybridization Signal Patterns in Recurrent Laryngeal Squamous Papillomas Indicate That HPV Integration Occurs at an Early Stage (1119) E Brooks, MF Evans, CSC Adamson, Z Peng, V Rajendran, R Laucirica, K Cooper - University of Vermont/Fletcher Allen Health Care, Burlington, VT; Baylor College of Medicine, Houston, TX Add 169 Inflammatory Myofibroblastic Tumor of the Head and Neck: A Light Microscopic, Immunohistochemical and Cytogenetic Study of 6 Cases (1121) AB Colanta, JL Hunt, R Tubbs, TM Elsheikh, KW Berean, BM Wenig - Beth Israel Medical Center and St. Luke's-Roosevelt Hospital Center, New York, NY; The Cleveland Clinic, Ohio; Ball Memorial Hospital, Indiana; University of British Columbia, Vancouver, Canada Add 170 BRD4-NUT Fusion Oncogene Analysis by RT-PCR in Sinonasal Undifferentiated Carcinoma and Other Aggressive Primary Sinonasal Malignancies: A Study of 15 Cases (1128) JJ Garcia, K Nafa, DL Carlson, EL Barnes, RR Seethala, M Ladanyi - University of Pittsburgh, Pittsburgh, PA; Memorial Sloan-Kettering Cancer Center, New York City, NY Add 171 Frequent Loss of Heterozygosity of a DNA Repair Gene, hOGG1, in Arteriovenous Malformation (1136) MR Lindberg, H Zhang, LM Buckmiller, JY Suen, CY Fan - University of Arkansas for Medical Sciences and John L. McClellan Memorial Veterans Hospital, Little Rock, AR Add 172 Snail Expression Is a Rare Event in Oral Squamous Cell Carcinoma Associated with Features of Poor Prognosis (1141) J Schwock, G Bradley, B Perez-Ordonez, DW Hedley, JC Irish, WR Geddie - University of Toronto, Toronto and Ontario Cancer Institute, Toronto, ON, Canada Add 173 C-kit Gene Mutations Are Frequently Present in Primary Adenoid Cystic Carcinoma of the Salivary Gland (1150) L Vila, H Liu, SZ Al-Quran, DP Coco, HJ Dong, C Orlando, C Liu - Univ. of Florida, Gainesville, FL Add