POSTER SESSION I Monday, February 13, 2006   —  9:30 AM - 12:00 Noon Exhibit Level PULMONARY PATHOLOGY 194 Microsatellite Instability Status in Giant Cell Lung Carcinoma (1401) P Abreu-e-Lima, JL Pinkus, GS Pinkus, RF Padera, MS Redston, LR Chirieac - Brigham and Women's Hospital, Boston, MA 195 Array-Chromosomal Genomic Hybridization (CGH) Study Comparing Bronchioloalveolar Carcinoma And Invasive Lung Adenocarcinoma (1406) S Aviel-Ronen, BP Coe, WL Lam, MS Tsao - Ontario Cancer Institute/University Health Network, Toronto, ON, Canada; British Columbia Cancer Agency/British Columbia Cancer Research Centre, Vancouver, BC, Canada 196 Thymoma: An Immunohistochemical Study With Emphasis On CD5, Calretinin, And Lymphoid Markers (1411) G Beyer, F Tavora, J Papadimitriou, A Burke - University of Maryland, Baltimore, MD 197 Expression Pattern Of Osteopontin And Correlation And Signalling Molecules In Lung Adenocarcinoma And Malignant Pleural Mesothelioma (1429) AB Frey, A Wali, H Pass, F Lonardo - Wayne State University, The Karmanos Cancer Institute, Detroit, MI 198 Cytokine Polymorphisms And Lung Cancer Risk (1433) B Gerloczy, J Geradts, J Freudenheim, P Shields, S Nowell, R Salis, T Shanahan, M Reid - Roswell Park Cancer Institution, University at Buffalo The State University of New York, Buffalo, NY; Georgetown University Medical Center, Washington, DC 199 Primary Pulmonary And Mediastinal Synovial Sarcoma (PPMSS): Single Institution Study Of 43 Cases (1439) PH Hartel, JC Fanburg-Smith, JH Lichy, K Shilo, TJ Franks - Pulmonary and Mediastinal, Soft Tissue, and Molecular Pathology, Washington, DC 200 Tissue Microarray And Immunohistochemical Analysis Of Neuroendocrine Differentiation In Non-Small Cell Lung Carcinoma (NSCC) (1444) DN Ionescu, D Treaba, CB Gilks, J Laskin, R Wood-Baker, am Gown - Vancouver General Hospital, British Columbia Cancer Agency, Vancouver, BC, Canada; PhenoPath Laboratories, Seattle, WA; University of Tasmania, Hobart, Tasmania, Australia 201 Coexpression of C-Kit and bcl-2 in Small Cell Carcinoma and Large Cell Neuroendocrine Carcinoma of the Lung (1454) RJA LaPoint, PA Bourne, HL Wang, H Xu - University of Rochester Medical Center, Rochester, NY; Washington University School of Medicine, St. Louis, MO 202 Snail and Slug Expression in Lung Carcinomas (1457) RK Malhotra, DS Zander, TC Allen, CY Castro, RJ Barrios, AE Sienko, AK Haque, NA Singhal, PT Cagle - UTHSC-Houston Medical School, Methodist Hospital, Houston, TX; UT Health Center, Tyler, TX; UT Medical Branch, Galveston, TX 203 Occult Aspiration Of Gastric Contents In Biopsy/Resection Specimens: An Often Unrecognized Cause Of Lung Infiltrates And Nodules (1462) S Mukhopadhyay, A-LA Katzenstein - State University of New York Upstate Medical University, Syracuse, NY 204 Pulmonary Interstitial Fibrosis In Smokers Results From Inorganic Dust Exposure Rather Than Smoking: An Analysis Using Light Microscopy (LM), Scanning Electron Microscopy (SEM) And Energy Dispersive X-Ray Spectroscopy (EDS) (1463) MR Nasr, D Savici, L Tudor, D Abou Abdallah, N Newman, JL Abraham - SUNY Upstate Medical University, Syracuse, NY 205 Expression Of Claudins 3, 4 And 5 In Non Small Cell Lung Cancers (1465) RA Patel, SM Homan, CE Sheehan, JS Ross, TA Jennings - Albany Medical College, Albany, NY 206 Molecular Evaluation Of Synchronous And Metachronous Lung Carcinomas: Metastasis Vs. Separate Primaries (1467) TC Pereira, SD Finkelstein, YL Liu, RS Saad, JF Silverman - Allegheny General Hospital, RedPath Integrated Pathology, Inc, Pittsburgh, PA 207 Distinct EGFR Immunoreactivity in Terminal Respiratory Unit Type Adenocarcinoma of the Lung (1469) MR Peterson, Z Piao, HS Park, ES Yi - University of California San Diego Medical Center, San Diego, CA; Kang-book Samsung Medical Center, Seoul, Korea 208 Is There An Idiopathic Nonspecific Interstitial Pneumonia (NSIP)? (1486) L Voltaggio, P Amenta, V Ciocca, D Zeltsman, JL Farber - Thomas Jefferson University Hospital, Philadelphia, PA 209 Comparison Of Treatment Effect In Non-Small Cell Lung Cancer Treated With High Versus Low Energy Photons (1488) W Wang, C DeYoung, M Bangalore, M Suntharalingam, OB Ioffe - University of Maryland, Baltimore, MD