POSTER SESSION I STOWELL-ORBISON/AUTOPSY and SURGICAL PATHOLOGY AWARDS COMPETITION Monday, March 22, 2010   —  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... ENDOCRINE PATHOLOGY Poster# Title and Authors Itinerary Planner 79 Growth Factor Receptor Expression and Microvascular Density in Adrenal and Extra-Adrenal Pheochromocytomas/Paragangliomas (568) MB Kraemer, K Idrees, D Wang, S Liles, M Hesling, RD Chernock, JS Lewis, Jr, WE Grizzle, O Hameed - University of Alabama, Birmingham, AL; Washington University, St Louis, MO Add 80 MicroRNA Profiling of Differentiated, Poorly Differentiated and Anaplastic Thyroid Carcinoma, a Comparative Approach (575) M Menon, S Schattgen, A Khan - UMassMemorial Medical Center, Worcester, MA Add 81 Definition and Clinical Significance of Vascular Invasion in Thyroid Carcinomas Derived from Follicular Epithelium (576) O Mete, SL Asa - University Health Network, Toronto, Canada; Istanbul Faculty of Medicine, Istanbul, Turkey Add 82 Is Multifocality of Papillary Carcinoma of Thyroid Explained by Intra-Thyroidal Lymphatic Metastasis? (586) C Singh, A Samad, JC Manivel, R Gamez, SE Pambuccian - University of Minnesota, Minneapolis, MN Add