POSTER SESSION I - STOWELL-ORBISON AWARDS COMPETITION Monday, March 26, 2007   —  9:30 AM - 12:00 Noon Convention Center, Exhibit Hall B - 1 Click on the blue numbers in parentheses to display abstracts. Click the button next to any title to add to Itinerary Planner... ...then notice the 'Event Added' prompt in the toolbar above as feedback:   OPHTHALMIC PATHOLOGY Poster# Title and Authors Itinerary Planner 197 Sebaceous Carcinomas of the Eyelid Are Frequently EGFR Positive and HER-2/neu Negative (1391) SEH Cameron, JD Cameron, JC Manivel, C Forster, SE Pambuccian - University of Minnesota, Minneapolis, MN; Mayo Clinic, Rochester, MN Add 198 Validating the Tumor Cell Origins of Vasculogenic Mimicry Patterns, a Significant Prognostic Histological Factor in Uveal Melanomas (1395) AY Lin, L Leach, K Valyi-Nagy, M Apushkin, AJ Maniotis, J Pe’er, R Folberg - University of Illinois at Chicago, Chicago, IL; Hadassah Hebrew University Medical Center, Jerusalem, Israel Add