POSTER SESSION I STOWELL-ORBISON/AUTOPSY and SURGICAL PATHOLOGY AWARDS COMPETITION Monday, March 9, 2009   —  9:30 AM - 12:00 Noon Hynes Convention Center, Hall C/D Click on the blue numbers in parentheses to display abstracts. Click the button next to any title to add to Itinerary Planner... BONE AND SOFT TISSUE Poster# Title and Authors Itinerary Planner 13 Clusterin, a Follicular Dendritic Cell-Associated Apolipoprotein, Is Expressed in Normal Synoviocytes and in Tenosynovial Giant Cell Tumors of Localized and Diffuse Types: Diagnostic and Histogenetic Implications (38) JM Boland, AL Folpe, JL Hornick, KL Grogg - Mayo Clinic, Rochester, MN; Brigham and Women's Hospital, Boston, MA Add 14 Epithelioid Sarcoma Expresses Epidermal Growth Factor Receptor but Gene Amplification and Kinase Domain Mutations Are Rare (41) MJ Cascio, RJ O'Donnell, AE Horvai - UCSF, San Francisco, CA Add 15 FNCLCC Grading for Core Needle Biopsies of Soft Tissue Sarcomas Using Ki-67 Proliferative Activity and Radiologic Assessment of Necrosis (43) S Davion, X Lin, I Omar, W Laskin - Northwestern Memorial Hospital, Chicago, IL Add 16 The Effect of Radiation/Chemotherapy on the Immunophenotype of Soft Tissue Sarcomas (73) EC Miller, MA Stevenson, MC Gebhardt, ME Anderson, JD Goldsmith - Beth Israel Deaconess Medical Center, Boston, MA; Harvard Medical School, Boston, MA Add 17 Radiation-Associated Sarcoma of Soft Tissue and Bone: A Clinicopathologic Study of 70 Cases in a Single Institution (76) EA Morgan, DE Kozono, JE Butrynski, EH Baldini, CP Raut, AF Nascimento - Brigham and Women's Hospital and Dana-Farber Cancer Institute, Boston, MA Add 18 Angiosarcoma: Clinical, Pathological, and Molecular Predictors of Disease-Specific Survival in 222 Patients (81) P Rao, G Lahat, A Dukah, H Halevi, L Xiao, Z Changye, KD Smith, RE Pollock, D Lev, AJF Lazar - MD Anderson Cancer Center, Houston, TX and United Kingdom Add 19 Low Mitotic Rate Does Not Predict Adverse Long Term Outcome in Peripheral Nerve Sheath Tumors (86) S Sheth, M Bhasin, C Magyar, F Eilber, S Dry - UCLA, Los Angeles, CA Add 20 Intramuscular Myxoma and Grade I Myxofibrosarcoma Are Characterized by Distinct Genetic Alterations and Specific Composition of Their ECM (100) SM Willems, AB Mohseny, CI Balog, R Sewrajsing, I Briaire, AM Cleton-Jansen, R Sciot, CDM Fletcher, AM Deelder, K Szuhai, PJ Hensbergen, PCW Hogendoorn - LUMC, Leiden, Netherlands; University Hospitals, Leuven, Belgium; Brigham and Women's Hospital, Boston, MA Add