POSTER SESSION I Monday, February 13, 2006   —  9:30 AM - 12:00 Noon Exhibit Level BONE & SOFT TISSUE PATHOLOGY 9 Translocation and Expression of CSF1 in Pigmented Villonodular Synovitis, Tenosynovial Giant Cell Tumors, and Reactive Synovial Lesions (30) JS Cupp, BP Rubin, MA Miller, S Subramanian, K Montgomery, RJ Marinelli, A De Luca, TO Nielsen, JX O'Connell, D Huntsman, M van de Rijn, CB Gilks, RB West - Stanford University Medical Center, Stanford, CA; University of Washington Medical Center, Seattle, WA; British Columbia Cancer Agency, Vancouver, BC, Canada 10 EGF-R, c-kit, Her2/Neu, And Sex Steroid Receptors In Chordoma. (37) JH Fasig, SJ Olson, JM Cates - Vanderbilt University Medical Center, Nashville, TN 11 Fibroosseous Pseudotumor of the Digits (FOPD): 44 New Cases. (57) CA Moosavi, LA Al-Nahar, JC Fanburg-Smith - Armed Forces Institute of Pathology, Washington, DC 12 The Distinct Morphology and Structure of Tissue Engineered Bone and Cartilage Derived From Mesenchymal Stem Cells (73) JM Taube, AT Hillel, B Sharma, JH Elisseeff, EF McCarthy - Johns Hopkins Medical Institutions, Johns Hopkins School of Medicine, Baltimore, MD 13 Fluorescence In-Situ Hybridization (Fish) Assay For Ewing's Sarcoma/PNET On Formalin-Fixed Paraffin-Embedded (FFPE) Tissue: A Pilot Study Of Genetically Confirmed Cases (74) W Wang, M Poulin, A Ricci - Hartford Hospital, Hartford, CT