POSTER SESSION V Wednesday, March 5, 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... PEDIATRIC PATHOLOGY Poster# Title and Authors Itinerary Planner 232 Expression of Survivin, Livin and Caspase 3 in Pediatric Malignant Perpheral Nerve Sheath Tumors (1515) R Alaggio, ESG d'Amore, G Bisogno, P Dall'Igna, S Pizzi, A Rosato, D Boldrin, R Boldrini, V Ninfo - University of Padua, Padova, Italy; Ospedale S. Bortolo, Vicenza, Italy; Ospedale Bambin Gesù, Rome, Italy Add 233 Significant Decrease Expression of pAkt in Mass Screening Neuroblastoma (1524) H Sartelet, S Ohta, S Barette, M Brevet, A-L Rougemont, I Harvey, C Bernard, G Vassal - CHU Sainte Justine, Montreal, QC, Canada; Shiga University of Medical Science, Shiga, Japan; CHU Amiens, Amiens, France; Children Hospital, Quebec, QC, Canada; Children Hospital, Montreal, QC, Canada; Gustave Roussy Institute, Villejuif, France Add 234 Expression of Insulin-Like Growth Factor Type 1 Receptor in Ewing Sarcoma Family Tumors (1518) S Galli, G Li, M Tsokos - NCI/NIH, Bethesda, MD Add 235 Negative Correlation between YB-1 and Cyclin D1 Expression: A Pilot Study in Ewing Sarcoma (1522) TL Ng, N Melnyk, PHB Sorensen, V Evdokimova - University of British Columbia, Vancouver, BC, Canada Add 236 Morphoproteomic Profiling of a Recurrent Endodermal Sinus Tumor (1516) MR Condron, M Miller, RE Brown - Univerisity of Texas, Houston, TX; Geisinger Medical Center, Danville, PA Add 237 Accelerated Villous Maturation Is Significantly Associated with Idiopathic Preterm Labor (1519) E King, V Kolesnikova, TK Morgan - Oregon Health & Science University, Portland, OR Add