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... CYTOPATHOLOGY Poster# Title and Authors Itinerary Planner 51 Utility of Cerebrospinal Fluid in the Diagnosis of Non-Hodgkin Lymphoma (418) ME Pittman, L Chen, JL Frater, A Hassan, TT Nguyen, F Kreisel - Washington University in Saint Louis, Saint Louis, MO Add 52 Arginase 1 Is a Sensitive and Specific Marker for Distinguishing Hepatocellular Carcinoma from Metastatic Tumor (440) D Timek, J Shi, H Liu, F Lin - Geisinger Medical Center, Danville, PA Add 53 The Emerging Technique of Electromagnetic Navigation Bronchoscopy-Guided FNA of Peripheral Lung Lesions: Promising Results in 51 Patients (396) FL Loo, RS Hoda, J Zachariah, KC Jensen - New York-Presbyterian Hospital-Weill Cornell Medical Center, New York, NY; Veterans Affairs Palo Alto Health Care System and Stanford University Hospital, Stanford, CA Add 54 Frequency and Distribution of 40 HPV Genotypes in Uninsured Latino Women with Abnormal Pap Tests (461) H Zhou, DR Mody, MR Schwartz, CD Hobday, D Smith, SR Hodgson, D Coffey, Y Ge - The Methodist Hospital, Houston, TX; Weill Medical College of Cornell University, Houston Add 55 Arginase-1: A Novel Immunohistochemical (IHC) Marker of Hepatocellular Differentiation in Fine Needle Aspiration (FNA) Cytology (400) R McKnight, C Cohen, A Nassar, MT Siddiqui - Emory University School of Medicine, Atlanta, GA; Mayo Clinic College of Medicine, Rochester, MN Add 56 Solid Pseudopapillary Tumor of the Pancreas: Spectrum of Clinical Presentations and Morphologic Variants (459) P Zhao, P deBrito, MK Sidawy - Georgetown University Hospital, Washington, DC Add 57 Reporting Thyroid FNA before and after Implementation of Bethesda System (340) KJ Brister, RS Singh, HH Wang - Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, MA Add 58 Establishing Optimal Digital Scanning Parameters of 3-D Gynecological Virtual Images: Follow-Up Study (372) AJ Horn, SJ Radio, MS Mukherjee, SM Lele, N Wright, JL Meza, AD Donnelly, MF McGaughey, AM Bryan - School of Allied Health, University of Nebraska Medical Center, Omaha, NE; University of Nebraska Medical Center, Omaha, NE Add 59 Comparing HPV ISH and P16 in Assessing Metastatic Oropharyngeal Carcinoma (361) N Fatima, C Cohen, MT Siddiqui - Emory University, Atlanta, GA Add 60 Usefulness of Cytological Samples for the Assessment of ALK Gene Rearrangements in NSCLC Patients (391) T Labiano, JI Echeveste, LM Seijo, JL Perez-Gracia, A Gurpide, MA Idoate, M Aguirre, I Zudaire, MD Lozano - University Clinic of Navarra, Pamplona, Spain; Center for Applied Medical Research, Pamplona, Spain Add 61 Bile Duct Brushing Cytology Molecular Evaluation: Comparative Analysis of the Slide Based Cytology and Cell- Free Supernatant Fluid for Mutational Change (447) C Velosa, SD Finkelstein, U Krishnamurti, Y Liu, JF Silverman, C Binkert, B Ujevich, A Mohanty - Allegheny General Hospital, Pittsburgh, PA; West Penn Hospital, Pittsburgh, PA; RedPath Integrated Pathology, Pittsburgh, PA Add 62 Pap Tests with Both Atypical Squamous Cells of Undetermined Significance and Infectious Organisms in Liquid-Based (Surepath) Pap Tests: Impact on the Prevalence of Human Papillomavirus Infections and Follow-Up Biopsy Diagnoses (453) SM Wilkins, A Samad, JL Holler, G Rahimaghaei, SA Amirouche, SE Pambuccian - University of Minnesota Medical Center, Fairview, Minneapolis, MN Add 63 Cercariform Cells: Another Cytologic Feature Distinguishing Solid Pseudopaillary Tumor (SPPT) from Pancreatic Endocrine Neoplasms (PEN) and Acinar Cell Carcinomas (ACC) in Endoscopic Ultrasound-Guided Fine Needle Aspirates (EUS-FNA) (426) A Samad, AA Shah, EB Stelow, SE Cameron, SE Pambuccian - University of Minnesota, Minneapolis, MN; University of Virginia, Charlottesville, VA Add 64 Should LSIL-H Be a Distinct Cytology Category? A Study on Frequency and Distribution of 40 HPV Genotypes in a Cohort of Underserved Women (460) H Zhou, MR Schwartz, D Smith, DR Mody, Y Ge - The Methodist Hospital, Houston, TX; Weill Medical College of Cornell University, Houston, TX; Baylor College of Medicine, Houston, TX Add 65 Immunohistochemical Analysis of EZH2 and E-Cadherin Expression in Pancreatic Adenocarcinoma in Fine Needle Aspiration (366) L Gao, T Antic, E Hyjek, C Gong, J Mueller, I Waxman, R DeMay, W Reeves - University of Chicago, Chicago, IL Add 66 Combination of Urine Cytology and FGFR3 Mutation for the Diagnosis of Urothelial Carcinoma (367) L Gao, PL Reddy, L Joseph, T Antic, J Mueller, G Khan, M Torres, R DeMay, W Reeves - University of Chicago, Chicago Add 67 Diagnostic Utility of Endobronchial Ultrasound-Guided Fine- Needle Aspiration (EBUS-FNA): A Review of 593 Cases (384) A Karunamurthy, G Cai, S Dacic, WE Khalbuss, L Pantanowitz, SE Monaco - University of Pittsburgh Medical Center, Pittsburgh, PA; Yale University School of Medicine, New Haven, CT Add 68 FISH and KRAS Mutation Testing as Adjuncts to Biliary Brushing Cytology for the Detection of Pancreatobiliary Tract Malignancy (338) JM Bowen, SJ Radio, D Huang, G Hutchins, JA Bridge - University of Nebraska Medical Center, Omaha, NE Add 69 Differential Expression of Two Different TTF-1 and Napsin A Double Stain Antibodies: Utility in Detecting Lung Adenocarcinomas (380) H Johnson, N Fatima, C Cohen, D Duncan, MT Siddiqui - Emory University Hospital, Atlanta, GA; Leica Biosystems Newcastle Ltd, Newcastle upon Tyne, United Kingdom Add