POSTER SESSION II Monday, March 24, 2003   —  1:00 - 4:30 PM Exhibit Hall A - C NEUROPATHOLOGY 152 Overexpression of IGFBP5, but Not IGFBP3, Correlates with the Histologic Grade of Human Diffuse Gliomas (1324) GN Fuller, H Wang, H Wang, W Zhang M.D. Anderson Cancer Center; University of Texas Medical School, Houston, TX 153 Expression of Cathepsin H in Glioblastoma Multiforme (1329) M Menes, A Bazooband, A Loya, S Shuja University of Florida, Jacksonville, FL 154 Gain of Chromosome 7 in Ependymomas and Medulloblastomas Detected by Chromogenic In Situ Hybridization (CISH) (1333) MM Quezado, JL Perez, RD Ronchetti, NR Ghatak National Cancer Institute, Bethesda, MD; Commonwealth University, Richmond, VA 155 Ependymomas Express Death Receptor 4 and Death Receptor 5 by Immunohistochemistry (1335) MM Quezado, M Santi, RV Patrocinio, ME Romero, JL Perez, M Tsokos, NR Ghatak National Institutes of Health, Bethesda, MD; Children's Hospital, Washington, DC; BIOPSE Laboratories, Fortaleza, Ceara, Brazil; Virginia Commonwealth University, Richmond, VA 156 Expression of bcl-2 and p53 in Primary Central Nervous System Lymphomas (1340) S Zorludemir, S Erdogan, M Ergin, T Erman, A Karaoglan, S Paydas Cukurova University, Medical Faculty, Adana, Turkey 157 Utility of Anti-Inhibin Subunit Antibodies in the Diagnosis of Pituitary Adenoma (1316) JP Balani, J Raisanen, DK Burns, CL Hladik, CL White University of Texas Southwestern Medical Center, Dallas, TX 158 Enterogenous Cysts of the Spinal Canal and Cerebellopontine Angle (1321) RE Emerson, B Azzarelli Indiana University School of Medicine, Indianapolis, IN 159 UCSF Experience in Neuropathology Frozen Section Diagnoses (1332) S Niewmierzycka, W McDonald, AN Karnezis, T Tihan, A Bollen University of California, San Francisco, San Francisco, CA 160 High Calretinin Immunoactivity Expression in Pontine and Medullary Neurons (1325) X Gu, M Fowler Louisiana State University Health Sciences Center-Shreveport, Shreveport, LA 161 Expression of Amyloid $ Precursor Protein in Gliomas (1320) A Ciampa, TW Smith UMass Memorial Medical Center, Worcester, MA 162 Cystatin C Gene Overexpression in the Neocortex of Patients with Alzheimer Disease and Lewy Body Dementia (1328) JL Mate, K Beyer, JI Lao, MT Fernandez-Figueras, C Carrato, I Ferrer, A Ariza Hospital Universitari Germans Trias i Pujol, Badalona, Barcelona, Spain; Fundacion Echevarne, Barcelona; UB Neurological Tissue Bank, Barcelona, Barcelona, Spain 163 Alzheimer's Disease Is Associated with Fibrinolytic Deficit Due to Hypercoagulable State (1322) MR Florian-Kujawski, U Cornelli, Q Ma, D Hoppensteadt, G Cella, H Messmore, J Fareed Loyola University Medical Center, Maywood, IL; Cornelli Consulting, Milan, Italy; University of Padova, Medical School, Padova, Italy