POSTER SESSION I STOWELL-ORBISON/AUTOPSY and SURGICAL PATHOLOGY AWARDS COMPETITION Monday, March 22, 2010   —  9:30 AM - 12:00 Noon Exhibit Hall Click on the blue numbers in parentheses to display abstracts. Click the button next to any title to add to Itinerary Planner... HEMATOPATHOLOGY Poster# Title and Authors Itinerary Planner 174 Concurrent Chronic Lymphocytic Leukemia and Plasma Cell Myeloma in the Bone Marrow: A Retrospective Review of Six Cases (1274) CL Alley, EL Boswell, AS Lagoo, E Wang - Duke University Medical Center, Durham, NC Add 175 Advanced Stage Primary Myelofibrosis Is Characterized by Loss of Marrow Hematopoietic Stem Cells Associated with Alterations of the Stem Cell Niche (1278) M Arabadjief, JT Geyer, S Barouk, DM Knowles, I Ouansafi, R Hoffman, A Orazi - Weill Cornell Medical College and Mount Sinai School of Medicine, New York, NY Add 176 Immunohistochemical Profiling of Primary Mediastinal Lymphomas (1281) ME Arcila, J Teruja-Feldstein - Memorial Sloan Kettering Cancer Center, New York, NY Add 177 Granulocyte, Monocyte and Blast Immunophenotype Abnormalities in Acute Myeloid Leukemia with Myelodysplasia-Related Changes (1282) SP Ayar, S Ravula, JM Polski - University of South Alabama, Mobile, AL Add 178 Receptor Tyrosine Kinase Profiling Identifies RON Tyrosine Kinase in Hodgkin and Non-Hodgkin Lymphoma (1307) BN Coffing, CC Mankey, EA Wey, S Mongia, C McNeil, DG Thomas, F Keyoumarsi, KSJ Elenitoba-Johnson, MS Lim - University of Michigan, Ann Arbor, MI; University of Utah, Salt Lake City, UT Add 179 Fluorescence In Situ Hybridization and Cytogenetic Karyotype Studies in Myelodysplastic Syndrome: One or Both? (1318) DK Durnick, RP Ketterling, JD Hoyer, DP Steensma, DL Van Dyke, JM Hodnefield, RA Knudson, CA Hanson - Mayo Clinic, Rochester, MN Add 180 Cutaneous Marginal Zone Lymphomas with Plasmacytic Differentiation Have Distinctive Features (1319) JE Edinger, SH Swerdlow - University of Pittsburgh School of Med, Pittsburgh, PA Add 181 Single Nucleotide Polymorphism Array Analysis of EBV+ and EBV- Monomorphic B-Cell Post-Transplant Lymphoproliferative Disorders (1327) SE Gibson, MA Nalesnik, BP Nelson, AM Evens, SH Swerdlow - University of Pittsburgh School of Medicine, Pittsburgh, PA; Northwestern University Feinberg School of Medicine, Chicago, IL Add 182 Expression of C-Rel in High-Grade B-Cell Lymphomas with MYC Rearrangement: Impact on Survival (1332) A Gonzalez-Longoria, R Kolhe, P Ramalingam, LJ Medeiros, CE Bueso-Ramos - Medical College of Georgia, Augusta, GA; MD Anderson Cancer Center, Houston, TX Add 183 An Algorithm for the Efficient Flow Cytometric Diagnosis of Acute Leukemia (1348) N Haycocks, L Lawrence, JW Cain, XF Zhao - University of Maryland Medical Center, Baltimore, MD Add 184 Do Microsatellite Instability Markers Have a Role in Differentiation of B Cell Neoplasms (1368) B Khandpur, R Bhat, JS Hou - Drexel University College of Medicine, Philadelphia, PA Add 185 Expression of Kruppel-Like Factor 4 in Normal Bone Marrow and Its Utility in the Evaluation of Monocytic Neoplasms (1370) JM Klco, FH Kreisel, A Hassan, T Nguyen, JL Frater - Washington University School of Medicine, St Louis, MO Add 186 Gain of 7q22 Is the Most Common Genomic Alteration Identified in an Oligonucleotide-Based Array CGH Analysis of Diffuse Large B-Cell Lymphomas (1389) EA Medina, AR Bolla, RL Bandi, RS Robetorye - The University of Texas Health Science Center at San Antonio, San Antonio, TX Add 187 Identification of Megakaryocytes by Flowcytometry; Immunophenotypic Expression in Reactive States and Hematopoietic Malignancies (1416) JN Punia, T Fennell, V Douglas-Nikitin, JZ Huang, MD Smith - William Beaumont Hospital, Royal Oak, MI Add 188 Nuclear Protein Dysregulation in Lymphoplasmacytic Lymphoma/Waldenstrom Macroglobulinemia (1423) MJ Roberts, A Chadburn, S Ma, LC Peterson - Northwestern University, Chicago, IL; Robert H Lurie CCC, Northwestern University, Chicago, IL Add 189 Diagnostic Utility of CD14, CD33, CD123, and MPO Immunostains in Myelomonocytic Neoplasms (1426) MA Rollins-Raval, CF Garcia - University of Pittsburgh Medical Center, Pittsburgh, PA Add 190 Investigation of the Co-Expression of Bob-1 and Oct-2 in Classical Hodgkin Lymphoma Using an Immunohistochemical Double Staining Method (1435) BS Shackley, H Rashidi, ST Pullarkat, J Truell, B Castor, JW Said - University of California Los Angeles, Los Angeles, CA; University of California San Diego, San Diego, CA Add 191 The Role of Immunohistochemistry in the Diagnosis of Hairy Cell Leukemia (1439) MJ Sherman, CA Hanson, JD Hoyer - Mayo Clinic, Rochester, MN Add 192 Spectrum of Pathologic Findings in "In Situ" Mantle Cell Lymphoma (1440) B Shrestha, A Dogan, AL Feldman - Mayo Clinic, Rochester, MN Add 193 DRC Patterns in Follicular Lymphoma Correlates with Response to Rituxan Therapy (1451) S Tatishchev, R Dewar - Beth Israel Deaconess Medical Center & Harvard Medical School, Boston, MA Add 194 Sensitive and Specific Detection of Gamma T-Cell Receptor in Paraffin-Embedded T-Cell Lymphomas (1464) GBW Wertheim, M Roullet, D Jones, KH Young, S Li, H Wu, JK Choi - Hospital of the Univ of Penn and Children's Hospital of Philadelphia, Philadelphia, PA; Norfolk General Hospital, Norfolk, VA; Univ of Texas MD Anderson Cancer Center, Houston, TX; Univ of Wisconsin, Madison, WI; Fox Chase Cancer Center, Philadelphia, PA; Emory Univ School of Med, Atlanta, GA Add 195 Evaluation of Functional GSK-3β-Cdc25A Axis in Hodgkin and Non-Hodgkin Lymphomas (1465) E Wey, C Mankey, S McDonnell, A Kronk, D Thomas, F Keyoumarsi, K Elenitoba-Johnson, M Lim - University of Michigan, Ann Arbor, MI Add 196 βF1 Negative, T-Cell Receptor Gamma Chain Constant Region Positive, Clone γ 320 Intestinal T-Cell Lymphomas (1466) AL Wilson, SH Swerdlow, U Surti, J Choi, RE Felgar - University of Pittsburgh, Pittsburgh, PA; Children's Hospital, Philadelphia, PA Add 197 Anti-Tumor Necrosis Factor Therapy in Rheumatoid Arthritis Patients Are Not Associated with Increased Lymphoma Risk (1470) AK Wong, S Kerkoutian, JW Said, H Rashidi, ST Pullarkat - UCLA, Los Angeles, CA; UCSD, San Diego, CA Add 198 t(14;18)-Negative Interdigitating Dendritic Cell Sarcomas: A Morphologic and Immunohistochemical Review (1471) RL Woodford, HY Wang, S Li, SE Mills, JB Cousar - University of Virginia, Charlottesville, VA; UT Southwestern Medical Center at Dallas, Dallas, TX; Emory University, Atlanta, GA Add 199 Immunoarchitectural Patterns in Follicular Lymphoma: Efficacy of HGAL and LMO2 in the Detection of the Interfollicular Component (1473) SF Younes, A Beck, RA Warnke, IS Lossos, R Levy, Y Natkunam - Stanford Medical Center, Stanford, CA; University of Miami, Miami, FL Add