POSTER SESSION IV Tuesday, February 14, 2006   —  1:00 - 4:30 PM Exhibit Level HEMATOPATHOLOGY 135 Over-Expression of CD7 in CD4(+) T Cells in Classic Hodgkin Lymphoma (1138) AC Seegmiller, NJ Karandikar, SH Kroft, RW McKenna, Y Xu - University of Texas Southwestern Medical Center at Dallas, Dallas, TX 136 Determination Of B-Cell Clonality In Hodgkin Lymphoma Using The Invivoscribe IgH Assay (1021) DJ Chute, JB Cousar, MS Mahadevan, KA Siegrist, LM Silverman, MH Stoler - University of Virginia, Charlottesville, VA 137 The TNF Family Memebers BAFF and APRIL Play an Important Role in Hodgkin Lymphoma (1018) A Chiu, X Qiao, B He, E Hyjek, J Lee, E Cesarman, A Chadburn, DM Knowles, A Cerutti - Weill Medical College of Cornell University, New York, NY 138 New Key Factors In The Outcome Of Hodgkin's Lymphoma Cases: Tumor Microenvironment And Mitotic Checkpoint (1050) JF Garcia, A Sanchez-Aguilera, C Montalban, P Dominguez, L Sanchez-Verde, MM Morente, M Garcia-Cosio, C Bellas, V Romagosa, J Menarguez, MJ Mestre, MF Fresno, MA Piris - MD Anderson International Spain, Hospital Ramon y Cajal, Fundacion Hospital Alcorcon, Madrid, Spain; Clinica Puerta de Hierro, Hospital Gregorio MaraZon, Hospital de Mostoles, Madrid, Spain; Ciudad Sanitaria y Universitaria de Bellvitge, Barcelona, Spain; Hospital Central de Asturias, Oviedo, Spain 139 Expression of the Human Germinal Center Associated Lymphoma (HGAL) Protein Identifies a Subset of Classical Hodgkin Lymphoma of Germinal Center Derivation and Improved Outcome (1107) Y Natkunam, ED Hsi, S Zhao, P Elson, B Pohlman, R Levy, IS Lossos - Stanford University School of Medicine, Stanford, CA; Cleveland Clinic Foundation, Cleveland, OH; University of Miami, Miami, FL 140 Lack of PRDM1± Expression in Hodgkin/Reed-Sternberg Cells is Possibly Mediated by a MicroRNA (1149) W Tam, P Landgraf, N Iovino, M Gomez, S Fan, YF Liu, LHC Tan, A Chadburn, KL Wright, R Sheridan, C Sander, T Tuschl, DM Knowles - Weill Medical College of Cornell University, The Rockefeller Univ, Memorial Sloan Kettering Cancer Center, New York, NY; H Lee Moffitt Cancer Center and Research Institute, Univ of South Florida, Tampa, FL 141 Tumor Infiltrating T-cells in Nodular Lymphocyte Predominant Hodgkin Lymphoma Express CXCL13: A Chemokine Critical in Germinal Center Formation (1131) AC Roden, KL Grogg, A Dogan, WR Macon - Mayo Clinic, Rochester, MN 142 Ki67/CD23 Expression Pattern Distinguishes Progressive Transformation Of Germinal Centers (PTGC) From Nodular Lymphocyte Predominant Hodgkin Lymphoma (NLPHL) (1065) S Hao, J Yang, P Lin, K Dresser, B Woda - University of Massachusetts Medical School and UMass Memorial Medical Center, Worcester, MA; Fallon Clinic, Worcester, MA; UT MD Anderson Cancer Center, Houston, TX 143 Nodular Lymphocyte Predominant Hodgkin's Lymphoma: A Possible Subset Occurring in Older Individuals at Atypical Locations (1170) DT Yang, CH Dunphy, S Tripp, SL Perkins - The University of Utah, ARUP Laboratories Salt Lake City, UT; Univ. of North Carolina, Chapel Hill, NC 144 Relative Effects Of Signal Transduction Pathway Inhibitors On NPM-ALK-Induced Changes In Gene Expression (1164) Q Wang, L Sims, MA Thompson - Vanderbilt University Medical Center, Nashville, TN 145 AKT - Mediated Serine 166 Phosphorylation Of MDM2 In Anaplastic Large Cell Lymphoma (1055) K Giaslakiotis, E Drakos, L Tian, F-X Claret, LJ Medeiros, GZ Rassidakis - The University of Texas MD Anderson Cancer Center, Houston, TX 146 Alk-1 Expression in Extranodal Anaplastic Large Cell Lymphoma (ALCL) -Experience at a Tertiary Cancer Center in India (1029) BK Dave, AM Mahajan, DM Maru - Tata Memorial Hospital, Mumbai, Maharashtra, India 147 Non-Anaplastic Peripheral T-Cell Lymphomas In Children (1104) T Muzzafar, RE Hutchison, M Link, M Chang, J Laver - SUNY Upstate Medical University, Syracuse, NY; Stanford University Medical Center, Palo Alto, CA; University of Florida, Gainesville, FL; Virginia Commonwealth Univ Health System-MCV, Richmond, VA 148 CD4+ CD56+ Hematodermic Neoplasms ("Blastic NK-cell Lymphomas") Express the Immature Plasmacytoid Dendritic Cell Marker BDCA-2 (1119) ME Pilichowska, JL Pinkus, MD Fleming, GS Pinkus - Tufts-New England Medical Center, Brigham and Women's Hospital, Children's Hospital Medical Center, Boston, MA 149 Expression of the Novel Cytotoxic Protein Granzyme M Detected by Immunohistochemistry in T and NK-cell LGL Leukemia (1073) D Jevremovic, WG Morice, CA Hanson, PJ Kurtin - Mayo Clinic, Rochester, MN 150 EBV Negative Clonal B-Cell Proliferations/Lymphomas in PTCL/AILT (1005) O Balagué, L Colomo, A Martinez, A García, E Rosselló, M Martinez, E Campo - Hospital Clinic, University of Barcelona, Barcelona, Spain; Hospital Dr Peset University of Valencia, Valencia, Spain; University of Mendoza, Mendoza, Argentina 151 c-Maf Expression In Angioimmunoblastic T-Cell Lymphoma (1137) E Sasaki, N Mori, T Sakaguchi, Y Yamashita, S Takahashi - Nagoya University Graduate School of Medicine, Nagoya, Aichi, Japan; University of Tsukuba, Tsukuba, Ibaraki, Japan 152 Granzyme B Leakage-Induced Cell Death Is A Crucial Mechanism Of Necrosis In Nasal-Type NK/T Cell Lymphoma (1117) S Park, H Jin, D Lee, Y Ko - Samsung Medical Center, Sungkyunkwan University, Seoul, Korea 153 Immunophenotyping And Clonality Analysis In Diagnosis Of Refractory Coeliac Disease (1091) H Liu, R Brais, K Payne, Y Huang, H Ye, CM Bacon, J Woodward, M-Q Du - Addenbrooke's NHS Trust, Cambridge, West Suffolk Hospital, Bury St Edmunds, University of Cambridge, United Kingdom 154 Celiac Disease Resistant To Gluten-Free Diet Is A Monoclonal Intra-Epithelial T-Cell Disease. A Study Of 20 Cases (1032) A de Mascarel, G Belleannee, C Merlio, P Dubus, JP Merlio - University Hospital, Bordeaux, France 155 The Utility of CD26 in Flow Cytometric Evaluation of Peripheral Blood in Sezary Syndrome (1077) K Kelemen, C Goolsby, JL McLaughlin, R Gupta, T Kuzel, J Guitart, LC Peterson - Northwestern University Feinberg School of Medicine, Chicago, IL 156 Sézary Syndrome Cells Typically Express CD158k/KIR3DL2 Which Allows For Their Identification by Flow Cytometry (1004) DW Bahler, L Hartung, GM Bowen, EC Vonderheid - University of Utah, ARUP Institute of Pathology, Salt Lake City, UT; Johns Hopkins Medical Institute, Baltimore, MD 157 Histologic Findings In Early Cutaneous T-cell Lymphoma Correlate With T-cell Clonality (1030) CE Day, J Du, H Qian, X Xue, H Kamino, H Ratech - Montefiore Med Ctr, Albert Einstein Coll Med, Bronx, NY; New York Univ Med Ctr, New York, NY 158 Comparison of Lichen Planus versus Mycosis Fungoides: An Immunohistochemical Study (1097) SA McClintock-Treep, KS Hamilton, SG Bregman, SJ Olson, KS Parman, MM Zutter - Vanderbilt University Medical Center, St Thomas Hospital, Nashville, TN 159 CD30 Expression in Non-Transformed Mycosis Fungoides: Correlation with Proliferative Index and Clinical Features (1025) BZ Clark, L Geskin, L Cassidy, SH Swerdlow - University of Pittsburgh, Pittsburgh, PA