POSTER SESSION I Stowell-Orbison/Surgical Pathology/Autopsy Awards Poster Monday, March 19, 2012   —  9:30 AM - 12:00 Noon CC Exhibit Hall B3 & C Click on the blue numbers in parentheses to display abstracts. Click the button next to any title to add to Itinerary Planner... PULMONARY PATHOLOGY Poster# Title and Authors Itinerary Planner 288 Morphologic and Molecular Features of Primary Lung Adenocarcinomas That Metastasize to Brain (1987) PP Gopal, CD Watt, V Aikawa, A Vachani, R Rengan, J Kucharczuk, C Langer, S Albelda, V VanDeerlin, J Morrissette, MD Feldman, LA Litzky, CG Deshpande - University of Pennsylvania, Philadelphia; U Penn, Philadelphia Add 289 Presence of Epidermal Growth Factor Receptor (EGFR) Mutation Predicts a Lower Grade Morphology and Lower AJCC Stage in Patients with Lung Adenocarcinoma (2050) C Villa, A Yeldandi, R Nayar, P Cagle, K Raparia - Northwestern University, Chicago, IL; The Methodist Hospital, Houston, TX Add 290 Epigenetic Regulation of BCL2-Associated X Protein in Neuroendocrine Lung Tumors (2007) I Lamzabi, R Jain, L Buckingham, P Bitterman, VB Reddy, M Batus, P Gattuso - Rush University Medical Center, Chicago, IL Add 291 Histological Patterns and Tumor Necrosis Have Significant Prognostic Implications in Stage I Lung Adenocarcinoma (2009) J Lee, M-Y Lee, C-C Liu, C-H Shih, A-C Feng, W-C Tsai, N-M Chu - Koo Foundation Sun Yat-Sen Cancer Center, Taipei, Taiwan Add 292 Comparison of EGFR and KRAS Mutations between Pre- and Post-Chemotherapy Groups in Primary and Metastatic Lung Adenocarcinomas (2019) D Munfus-McCray, RC-W Yung, J Brahmer, F Askin, E Gabrielson, QK Li - The Johns Hopkins Hospitals and Bayview Medical Center, Baltimore, MD; The Johns Hopkins Hospitals, Baltimore, MD Add 293 Association of KRAS Mutation in Non Small Cell Lung Cancer and 18F-FDG Uptake in PET/CT (2005) T Labiano, C Caicedo, MJ Garcia-Velloso, LM Seijo, A Gurpide, JL Perez-Gracia, MD Lozano - University Clinic of Navarra, Pamplona, Spain Add 294 Optimizing Lung Carcinoma Diagnosis: FNA, Core, or Both (1979) SM Coley, JP Crapanzano, A Saqi - Columbia University Medical Center, New York Add 295 Usual Interstitial Pneumonia with Granuloma. Idiopathic Pulmonary Fibrosis Versus Chronic Hypersensitivity Pneumonitis (2025) K Otani, T Tanaka, J Fukuoka - Toyama University Hospital, Toyama, Japan Add 296 Utility of PAX-8, CD117 and CD5 in Distinguishing Thymic Carcinoma from Poorly Differentiated Lung Carcinoma (1962) JR Asirvatham, MJ Esposito, TA Bhuiya - Hofstra North Shore-LIJ School of Medicine, Lake Success, NY Add 297 Immunohistochemistry May Not Be a Reliable Screening Tool for Identification of ALK Rearrangement (ALKR) in Non- Small Cell Lung Carcinoma (NSCLC) (1980) CMJ Conklin, KJ Craddock, C Have, M Tsao, C Couture, DN Ionescu - University of British Columbia, Vancouver, BC, Canada; University Health Network, Toronto General Hospital, Toronto, ON, Canada; IUCPQ (Hôpital Laval), Quebec City, QC, Canada; BC Cancer Agency, Vancouver, BC, Canada Add 298 Central and Peripheral Squamous Cell Carcinoma of the Lung. Are They Different? (2041) H Sano, T Tanaka, J Fukuoka - Toyama University Hospital, Toyama, Japan Add 299 Selection of Samples for Epidermal Growth Factor Receptor (EGFR) Mutation Analysis in Non-Squamous Non-Small Cell Lung Carcinoma (2045) CJ Shiau, J Babwah, G da Cunha Santos, SL Boerner, WR Geddie, S Kamel-Reid, C Wei, DM Hwang, MS Tsao - University Health Network, Toronto, ON, Canada Add