POSTER SESSION I STOWELL-ORBISON/AUTOPSY and SURGICAL PATHOLOGY AWARDS COMPETITION Monday, February 28, 2011   —  9:30 AM - 12:00 Noon Exhibit Hall Click on the blue numbers in parentheses to display abstracts. Click the button next to any title to add to Itinerary Planner... PATHOBIOLOGY Poster# Title and Authors Itinerary Planner 216 The Effects of Neoadjuvant Chemoradiation Therapy on Microsatellite Instability and Mismatch Repair Reporting in Rectal Adenocarcinoma. (1660) EN Bit-Ivan, JA Nowak - NorthShore University HealthSystem, Evanston, IL; University of Chicago Pritzker School of Medicine, IL Add 217 ABCB5 Is Expressed by Placental Cytotrophoblasts. (1697) ER Volpicelli, Q Zhan, DW Kindelberger, MH Frank, NY Frank, CP Crum, GF Murphy - Brigham and Women's Hospital, Boston, MA; Children's Hospital, Boston, MA Add 218 The Pathological Spectrum of Neutrophil DNA NET Formation. (1690) D Salina, FH Pilsczek, C Fahey, FHY Green, P Kubes, M Kelly - University of Calgary, AB, Canada Add 219 Alternative Lengthening of Telomeres in Human Carcinoma Subtypes. (1688) A Proctor Subhawong, C Heaphy, S-M Hong, M Goggins, E Montgomery, E Gabrielson, G Netto, W Westra, P Argani, C Iacobuzio-Donahue, I-M Shih, M Torbenson, A Meeker - The Johns Hopkins University School of Medicine, Baltimore, MD Add