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... HEAD & NECK PATHOLOGY Poster# Title and Authors Itinerary Planner 147 Retrospective Review of Tonsil Specimens: Experiential Assessment of a Clinical Practice. (1178) EL Courville, M Lew, PM Sadow - Massachusetts General Hospital, Boston; Massachusetts Eye and Ear Infirmary, Boston Add 148 Small Biopsy Specimens Reliably Indicate p16 Expression Status of Oropharyngeal Squamous Cell Carcinoma . A Biopsy and Resection Specimen Correlation Study. (1191) C Ma, JS Lewis - Washington University in St. Louis, MO Add 149 Equivocal p16 Immunostaining in Head & Neck Carcinoma: Staining Pattern May Determine HPV Status. (1173) ZWW Chen, IJ Weinreb, S Kamel-Reid, B Perez-Ordonez - University Health Network, University of Toronto, ON, Canada Add 150 Histologic Features of Oral Squamous Cell Carcinoma Invasive Front Correlate with Genetic Markers of Survival and/or Metastasis. (1188) JR LaPointe, MP Upton, DR Doody, J Houck, P Lohavanichbutr, E Mendez, N Futran, C Chen - University of Washington, Seattle; Fred Hutchinson Cancer Research Center, Seattle Add 151 Muscle Invasion in Oral Tongue Carcinoma as a Predictor of Nodal Status and Local Recurrence: Just as Effective as Depth of Invasion? (1172) KL Chandler, S Muller, C Vance, SD Budnick - Emory University, Atlanta, GA Add 152 Does p16 Immunostaining Increase the Detection of Histologically Minute Squamous Cell Carcinoma of the Upper Aerodigestive Tract? (1195) MC Mochel, SE Mills, PW Read, AN Shoushtari, EB Stelow - University of Virginia, Charlottesville Add 153 Anaplastic Nuclei and Tumor Cell Multinucleation Are Strong Predictors of Poorer Survival in Nonkeratinizing Oropharyngeal Squamous Cell Carcinoma. (1202) JB Scantlebury, Q Zhang, WL Thorstad, B Haughey, JS Lewis - Washington University Saint Louis, St. Louis, MO Add 154 High-Risk HPV E6/E7 mRNA Detection by a Novel In-Situ Hybridization Assay Strongly Correlates with p16 Expression and Patient Outcomes in Oropharyngeal Squamous Cell Carcinoma. (1207) OC Ukpo, J Flanagan, Y Luo, X-J Ma, JS Lewis - Washington University in St. Louis, MO; Advanced Cell Diagnostics, Hayward, CA Add 155 p16 Positive Squamous Cell Carcinomas of the Larynx Are Predominantly Located in the Supraglottis Compared to Glottic and Subglottic Locations. (1185) SM Kirby, M Leon, H Iwenofu - The Ohio State University, Columbus Add 156 Differential Expression of Kallikrein 7 and Kallikrein 10 in Papillary Thyroid Carcinoma and Normal Thyroid Tissue. (1209) S Xie, C Iacob, N Suslina, I Reyes, R Suriano, A Darr, V Mehta, RK Tiwari, H Islam, J Geliebter - Westchester Medical Center, Valhalla, NY; New York Medical College, Valhalla; New York Eye and Ear Infirmary, Valhalla; New York Eye and Ear Infirmary, New York Add 157 Middle Ear Adenomas Contain Focal Areas with Basal Cells but Not Myoepithelial Cells. (1190) A Lott Limbach, AP Hoschar, DJ Chute - Cleveland Clinic, OH Add 158 DOG1: A Novel Marker of Salivary Acinar Differentiation. (1174) J Chenevert, U Duvvuri, JH Kim, RR Seethala - University of Pittsburgh Medical Center, PA Add 159 Detection of Human Papilloma Virus and P16 Expression in High Grade Adenoid Cystic Carcinoma of the Head and Neck. (1168) JM Boland, ED McPhail, JJ Garcia, JE Lewis, DJ Schembri Wismayer - Mayo Clinic, Rochester, MN Add