POSTER SESSION II Monday, March 24, 2003   —  1:00 - 4:30 PM Exhibit Hall A - C PEDIATRIC PATHOLOGY 164 Role of the ETV6-NTRK3 Transcript in the Differential Diagnosis of Myofibroblastic Lesions of Childhood (1371) R Alaggio, F Sartori, E Bonandini, P Dall Igna, V Ninfo, A Rosolen University of Padua, Padua, Italy 165 Fusion of ALK to the Ran-Binding Protein 2 (RanBP2) Gene in Inflammatory Myofibroblastic Tumor (1381) Z Ma, DA Hill, MH Collins, SW Morris, J Sumegi, M Zhou, C Zuppan, JA Bridge St. Jude Children's Research Hospital and University of Tennessee College of Medicine, Memphis, TN; University of Nebraska Medical Center, Omaha, NE; Loma Linda University Medical Center, Loma Linda, CA 166 TCL1 Oncogene Is Expressed in Pediatric Burkitt Lymphoma (1380) MA Lones, MA Teitell, JW Said Children's Hospital of Orange County; St. Joseph Hospital, Orange, CA; University of California Los Angeles, Los Angeles, CA 167 Expression of Anaplastic Lymphoma Kinase (ALK) Protein in Pediatric Tumors (1374) LV Debelenko, M Romero, M Tsokos NCI, NIH, Bethesda, MD 168 Decreased Expression of Gamma-Glutamyl Transpeptidase at the Bile Canaliculus in Arthrogryposis Renal Dysfunction - Cholestasis Syndrome (1375) MH Hanigan, M Barbar, C Cullinane, J Denecke, P Gissen, F Jaubert, M Malone, P McKiernan, AS Knisely University of Oklahoma Health Sciences Center, Oklahoma City, OK; King Faisal Specialist Hospital, Jeddah, Saudi Arabia; St James's University Hospital, Leeds, United Kingdom; Westfalische Wilhelms Universitat Munster, Munster, Germany; Birmingham Women's Hospital, Birmingham, United Kingdom; Hopital Necker - Enfants Malades, Paris, France; Great Ormond Street Hospital for Children, London, United Kingdom; Birmingham Children's Hospital, Birmingham, United Kingdom; King's College Hospital, London, United Kingdom 169 Immunohistochemical Study on Liver Fibrosis in Biliary Atresia (1378) Y Kamata, K Murata, M Sugai, H Munakata Hirosaki University School of Medicine, Hirosaki, Japan 170 Eosinophilic Esophagitis in Children Diagnosed after Failed Therapy for Gastroesophageal Reflux Disease: Review of Clinopathological and Endoscopic Criteria (1377) S Jakate, R Sandler Rush-Presbyterian-St.Luke's Medical Center, Chicago, IL 171 Association of Point Mutations in Factor V Leiden, Factor II Prothrombin and Methylenetetrahydrofolate Reductase in Infants with Intra-Ventricular Hemorrhage and Long Term Oxygen Requirements (1379) S Latif, J Loggins, RJ Baier, ML Nordberg Louisiana State University Health Science Center, Shreveport, LA 172 Placental Thrombotic Vasculopathy Is Not Associated with Thrombophilic Mutations (1382) EE Mooney, J Vaughan, F Ryan, A LaFont, D McDonald, WA Gorman, P Kelehan, J McMenamin National Maternity Hospital and University College, Dublin, Dublin, Ireland; Dublin, Ireland; Our Lady's Hospital for Sick Children, Ireland 173 Granulomatous Hepatitis and Bacille Calmette-Guerin Vaccination in Sudden Unexpected Death in Infancy (1384) KM Sheehan, DM Devaney The Children's Hospital, Temple Street, Dublin, Ireland 174 Enzyme Replacement Therapy for the Treatment of Pompe Disease: Pre- and Post- Treatment Pathology (1385) BL Thurberg, C Lynch, C Vaccaro, K Afonso, M O'Callaghan Genzyme Corporation, Cambridge, MA 175 Stillbirths with Placental Hemorrhagic Endovasculitis: Clinical Implications through Morphologic Assessment (1383) CM Sander, KM Foley, A Richardson, J Fredericks Michigan State University, East Lansing, MI