POSTER SESSION I STOWELL-ORBISON/AUTOPSY and SURGICAL PATHOLOGY AWARDS COMPETITION Monday, March 3, 2008   —  9:30 AM - 12:00 Noon Convention Center, Exhibit Hall A Click on the blue numbers in parentheses to display abstracts. Click the button next to any title to add to Itinerary Planner... BONE & SOFT TISSUE PATHOLOGY Poster# Title and Authors Itinerary Planner 15 WT1 Expression in Benign, Borderline and Malignant Vascular Tumors: An Immunohistochemical Analysis of 67 Cases (42) SK Galfione, JY Ro, AG Ayala, QJ Zhai, Y Ge - The Methodist Hospital, Houston, TX Add 16 Molecular Genetic Evidence Supporting Idiopathic Retroperitoneal Fibrosis as a Clonal Proliferation (47) M Kuhar, M Wang, GT MacLennan, R Montironi, A Lopez-Beltran, L Cheng - Indiana University, Indianapolis, IN; Case Western Reserve University, Cleveland, OH; Polytechnic University of the Marche Region (Ancona)/United Hospitals, Ancona, Italy; Cordoba University, Cordoba, Spain Add 17 Gaucher Disease: Bone Histomorphology after Enzyme Replacement Therapy (48) F Las Heras, V Bubbar, D Amato, AE Gross, KPH Pritzker - Mount Sinai Hospital, Toronto, Canada; University of Toronto, Toronto, Canada Add 18 Expression of Insulin-Like Growth Factor II (IGF2) in Mesenchymal Tumors: An Immunohistochemical Study in 1100 Tumors (65) DF Schaeffer, SE Steigen, TO Nielsen - University of British Columbia, Vancouver, BC, Canada; University Hospital of Northern Norway, Tromso, Norway Add 19 The Metastatic Dichotomy between Sarcomas and Carcinomas Is Partially Explained by Their Relative Levels of Vasculogenesis and Lymphangiogenesis but Not by Their VEGF Expression Profile (68) R Shott, S Mahooti, S Jones, J Ostler, Y Ye, SH Barsky - The Ohio State University College of Medicine, Columbus, OH Add