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... GENITOURINARY PATHOLOGY Poster# Title and Authors Itinerary Planner 120 Utilization of a TFE3 Break-Apart FISH Assay in a Renal Tumor Consultation Service (874) WM Green, GJ Netto, C Griffin, L Morsberger, PB Illei, X Zhou, P Argani - The Johns Hopkins Hospital, Baltimore, MD Add 121 Comprehensive Molecular Oncogenomic Profiling & microRNA Analysis of Prostate Cancer (1008) S Sethi, D Kong, G Dyson, W Sakr, F Sarkar - Wayne State University, Detroit, MI Add 122 Dysregulation of mTOR Pathway in Plasmacytoid Variant of Urothelial Carcinoma of the Urinary Bladder (868) ND Gonzalez-Roibon, A Chaux, AO Osunkoya, T Al-Hussain, J Hicks, JI Epstein, GJ Netto - The Johns Hopkins University SOM, Baltimore, MD; Emory University SOM, Atlanta, GA Add 123 Differences in TMPRSS2-ERG Gene Fusion, PTEN Deletion, and SPINK1 Overexpression in Prostate Cancer in African- American and Caucasian Men (912) F Khani, JM Mosquera, K Park, A Srivastava, AK Tewari, MA Rubin, BD Robinson - Weill Cornell Medical College, New York Add 124 Tissue Microarray Analysis of Prostate Cancer Specimens Supports a Positive Feedback Loop among Molecules Involved in Hyaluronan Synthesis, Degradation, and Signaling (857) V Ganta, A Rizzardi, L Marston, J Tiffany, R Vogel, N Rosener, G Metzger, J McCarthy, E Turley, S Schmechel - University of Minnesota, Minneapolis, MN Add 125 Histopathologic and Clinical Features of Vesical Diverticula (921) MX Kong, X Zhao, E Kheterpal, P Lee, S Taneja, J Melamed, F-M Deng - NYU Langone Medical Center, New York, NY; New York University School of Medicine, New York, NY Add 126 Primary Papillary Urothelial Neoplasm of Low Malignant Potential (PUNLMP) Including PUNLMP with Inverted Growth: Outcome Analysis (1049) C Wang, JP Maxwell, A Yilmaz, TA Bismar, K Trpkov - Calgary Laboratory Services and University of Calgary, Calgary, Canada Add 127 Renal Lymph Nodes for Tumor Staging: Appraisal of 861 Adult Nephrectomies with Microscopic Examination of Hilar Fat (948) V Mehta, JJ Speiser, KM Mudaliar, MM Picken - Loyola Univ Med Ctr, Maywood Add 128 Histologic Findings on Prostate Needle Core Biopsies Following Cryotherapy as Monotherapy for Prostatic Adenocarcinoma (870) CE Gooden, CK Kovach, PT Nieh, AO Osunkoya - Emory University School of Medicine, Atlanta Add 129 BCA2 Is Differentially Expressed in Renal Oncocytoma: An Analysis of 158 Renal Neoplasms (837) L Ehsani, A Seth, AO Osunkoya - Emory University School of Medicine, Atlanta; Sunnybrook Health Sciences Center, Toronto, Canada Add 130 ERG Expression in Mucinous Prostatic Adenocarcinoma and Prostatic Adenocarcinoma with Mucinous Features: Comparison with Conventional Prostatic Adenocarcinoma (900) H Johnson, M Zhou, AO Osunkoya - Emory University School of Medicine, Atlanta; Cleveland Clinic Foundation, Cleveland Add 131 ERG vs. Alpha-Methylacyl-CoA Racemase Expression in Histologic Variants of Adenocarcinoma of the Prostate (872) S Gottipati, J Hudson, P Humphrey - Washington University, Saint Louis, MO Add 132 Telomere Shortening Distinguishes Inverted Papilloma of the Urinary Bladder from Urothelial Carcinoma with Inverted Growth (1060) SR Williamson, S Zhang, A Lopez-Beltran, R Montironi, L Cheng - Indiana University School of Medicine, Indianapolis; Cordoba University, Cordoba, Spain; Polytechnic University of the Marche Region (Ancona), Ancona, Italy Add 133 Prognostic Relevance of mTORC1 Pathway Components in Papillary Renal Cell Carcinoma (914) M Kherad Pezhouh, D Rakheja, RF Yousser, Y Lotan, V Margulis, P Kapur - University of Texas Southwestern Medical Center, Dallas, TX Add 134 Evaluation of Erg Expression in Isolated High Grade Prostatic Intraepithelial Neoplasia (HGPIN) and Benign Prostate Glands (1017) JN Stall, N Palanisamy, J Siddiqui, AM Chinnaiyan, SA Tomlins, LP Kunju - University of Michigan, Ann Arbor, MI Add 135 Impact of Histologic Cystic Features in Clear Cell RCC (CCRCC) and Multilocular Cystic RCC (MCRCC) or Shall We Say – Neoplasm of Low Malignant Potential? (1031) M Tretiakova, V Mehta, SS Shen, SJ Sirintrapun, JL Yao, I Alvarado-Cabrero, SE Eggener, AL Shalhav, T Antic, MM Picken, GP Paner - University of Chicago, Chicago; Loyola University Medical Center, Maywood; Methodist Hospital, Houston; Wake Forest University, Winston Salem; University of Rochester, Rochester; National Medical Center, Mexico City, Mexico Add 136 Differential Expression of the Transferrin Receptor in Renal Cell Neoplasms: A Novel Marker of Aggressive Behavior (1011) NM Shillingford, S Lu, S Mangray, R Tavares, MB Resnick, E Yakirevich - Warren Alpert Medical School of Brown University and Rhode Island Hospital, Providence, RI Add 137 Subcellular Localization of DC-SCRIPT Correlates with Histologic Type, Grade and Stage of Renal Cell Carcinomas (RCC) (917) K-A Kim, JL Garbaini, RN Al-Rohil, CE Sheehan, RP Kaufman, JS Ross, A Hayner-Buchan - Albany Medical College, Albany, NY Add 138 Subcellular Localization of Gli-1 Correlates with Histologic Type, Grade and Stage of Renal Cell Carcinoma (RCC) (783) RN Al-Rohil, K-A Kim, J Garbaini, CE Sheehan, RP Kaufman, JS Ross, A Hayner-Buchan - Albany Medical College, Albany, NY Add 139 CDX-2 Expression in Malignant Germ Cell Tumors of the Testes, Intratubular Germ Cell Neoplasia and Normal Seminiferous Tubules (930) MJ Lee, AP Vogt, AO Osunkoya - Emory University School of Medicine, Atlanta Add 140 Functional Distinction between the Full-Length Human Androgen Receptor and Its Splicing Variants in Castration- Resistant Prostate Cancer (891) R Hu, C Lu, AM De Marzo, WB Isaacs, J Luo - University of Wisconsin, Madison, WI; The Johns Hopkins University, Baltimore, MD Add 141 KRAS Mutation Is Present in a Small Subset of Primary Urinary Bladder Adenocarcinomas (779) RE Alexander, A Lopez-Beltran, R Montironi, GT MacLennan, GR Chen, KM Post, SA Bilbo, JD Sen, K Meehan, A Cornwell, L Cheng - Indiana University School of Medicine, Indianapolis, IN; Cordoba University, Cordoba, Spain; Polytechnic University of the Marche Region (Ancona), United Hospitals, Ancona, Italy; Case Western Reserve University, Cleveland, OH; First Affiliated Hospital of Wenzhou Medical College, Wenzhou, China Add 142 Renal Cell Carcinoma before and after Sunitinib Therapy. Morphological and Molecular Changes (835) R Doshi, M O´Donnell, A Bex, L Beltran, A Sahdev, J Peters, DJ Harrison, GD Stewart, T Powles, DM Berney - Barts Cancer Institute, London, United Kingdom; University of Edinburgh, Edinburgh, United Kingdom; Whipps Cross Hospital, London, United Kingdom; Netherlands Cancer Institute, Amsterdam, Netherlands Add 143 MicroRNA Expression Analysis Suggests Genetic Similarity among Urachal Adenocarcinoma Morphologic Variants (804) ML Bissonnette, T Stricker, M Tretiakova, R Jimenez, GA Barkan, V Mehta, S Sirintrapun, G Steinberg, K White, G Paner - University of Chicago, Chicago, IL; Mayo Clinic, Rochester, MN; Loyola University Medical Center, Maywood, IL; Wake Forest University, Winston-Salem, NC Add 144 Primary Benign Vascular Tumors and Tumor-Like Lesions of the Kidney: A Clinicopathologic Analysis of 16 Cases (949) V Mehta, V Ananthanarayanan, T Antic, T Krausz, G Venkataraman, MM Picken - Loyola University Medical Center, Maywood; University of Chicago, Chicago Add 145 p63 Imunohistochemistry in Histologic Variants of Urothelial Cell Carcinoma (919) J Klapper, G-Q Xiao, PD Unger - The Mount Sinai Medical Center, New York, NY Add 146 Pathological Analysis of Testicular Germ Cell Tumor with Metastasis in Retroperitoneal Lymph Nodes (1026) WP Tarrant, BA Czerniak, CC Guo - UT MD Anderson Cancer Center, Houston, TX Add 147 Decreased Stromal Androgen Receptor Expression in African- Americans with Prostate Cancer (878) CS Hale, MX Kong, Q Ren, Y Li, S Krauter, L Chiriboga, I Osman, V Reuter, R Wieczorek, J Melamed, P Lee - NYU Langone Medical Center, New York; Memorial-Sloan Kettering Cancer Center, New York Add 148 Non-Invasive Papillary Urothelial Neoplasms of the Bladder: A Study of Tumors with Borderline Features (968) JM Oliver-Krasinski, J Hou, LR Harik - Columbia University - New York Presbyterian Hospital, New York, NY Add 149 LMP2: An Immunohistochemical Marker for the Differential Diagnosis of Renal Oncocytoma and Chromophobe Renal Cell Carcinoma Eosinophilic Variant (1073) G Zheng, A Chaux, R Sharma, G Netto, P Caturegli - Johns Hopkins Hospital, Baltimore, MD Add 150 Expression of Parafibromin in Renal Tumors and Its Potential Correlation with Tumor Prognosis (827) C Cui, P Lal, Y Ma, JE Tomaszewski, Z Bing - Hospital of the University of Pennsylvania, Philadelphia, PA Add 151 Expression of DC-SCRIPT/ZNF366 Protein in Prostatic Adenocarcinomas (PACS): DC-SCRIPT Signaling Is Associated with High Tumor Grage, Advanced Stage and Biochemical Disease Recurrence (955) W Mneimneh, BVS Kallakury, GM Sheehan, M Feurstein, CE Sheehan, HAG Fisher, RP Kaufman, T Nazeer, JS Ross - Albany Medical College, Albany, NY; Georgetown University Hospital, Washington, DC Add 152 Microsatellite Instability in Prostatic Adenocarcinoma: Association with a Mucinous Phenotype (855) CS Friedman, DJ Pisapia, P Ghosh, MM Shevchuk - NYP-Weill Cornell Medical College, New York, NY; NYP- Columbia University Medical Center, New York, NY; Maimonides Medical Center, Brooklyn, NY Add 153 Prognostic Relevance of mTORC1 Pathway Components in Chromophobe Renal Cell Carcinoma (918) T Kinard, D Rakheja, RF Youssef, Y Lotan, V Margulis, J Sugianto, P Kapur - University of Texas Southwestern, Dallas, TX Add 154 Identification and Validation of Immunohistochemical Markers To Discriminate Urothelial Carcinoma Invading the Prostatic Fibromuscular Stroma vs In-Situ Tumor of the Prostatic Ducts (847) EJ Fichtenbaum, WL Marsh, DL Zynger - The Ohio State University, Columbus Add 155 Intraoperative Frozen Section Evaluation of Ureteral and Urethral Margins: Studies of 212 Consecutive Radical Cystoprostatectomies for Men with Bladder Urothelial Carcinoma (1078) H Zhou, JY Ro, LD Truong, AG Ayala, SS Shen - The Methodist Hospital, Weill Medical College of Cornell University, Houston, TX Add 156 Microvascular Pericyte Density Predicts Prostate Cancer Progression (969) U Ozerdem, EM Wojcik, C Ersahin, GA Barkan - Loyola University Medical Center, Chicago, IL Add 157 Nephrogenic Adenoma: An Immunohistochemical Study (985) W Quinones, A Ziober, Y Yao, Z Bing - Hospital of University of Pennsylvania, Philadelphia, PA Add 158 Mitochondria Respiratory Chain Gene Expression Analysis in Renal Cell Carcinoma (1047) BA Walter Rodriguez, VA Valera Romero, M Linehan, MJ Merino - NCI/NIN, Bethesda; NCI/NIH, Bethesda Add 159 Utility of Triple Antibody Cocktail Stain in Radical Prostatectomy Specimens with Crushed Surgical Margins (934) G Li, N Al Daoud, AJ Evans, TH Van der Kwast - University Health Network, Toronto, Canada; Jordan University of Science and Technology, Irbid, Jordan Add 160 Utility of Minichromosome Maintenance Protein 2 (MCM 2) and Topoisomerase II-alpha (TOP2A) Immunohistochemical Staining in the Diagnosis of Neoplastic and Non-Neoplastic Urothelial Lesions (909) S Kerkoutian, JY Rao, SK Apple, D Lu, G Galliano, NA Moatamed - University of California Los Angeles, Los Angeles, CA Add 161 Sall4 and SF-1 Are Sensitive and Specific Markers for Distinguishing Granulosa Cell Tumors from Yolk Sac Tumors (793) S Bai, S Wei, A Ziober, Y Yao, Z Bing - Hospital of the University of Pennsylvania, Philadelphia, PA; University of Alabama at Birmingham, Birmingham, AL Add 162 Androgen Receptor in Tumor and Stroma in Conservatively Treated Prostate Cancer (898) SS Jeetle, ZH Yang, E Stankiewicz, G Fisher, C Cooper, CS Foster, H Moller, P Scardino, VE Reuter, J Cuzick, D Berney - Barts Cancer Institute, London, United Kingdom; Memorial Sloan-Kettering Cancer Center, New York; Royal Marsden Hospital, Surrey, United Kingdom; Liverpool University Hospital, Liverpool, United Kingdom; Kings College London, London, United Kingdom Add 163 Can Positive Surgical Margins (PSM) and Extraprostatic Extension (EPE) in Robot-Assisted Laparoscopic Radical Prostatectomies (RALP) Be Predicted? (883) JM Hawkins, RC Heintzelman, J Jaffe, FU Garcia - Drexel University College of Medicine, Philadelphia, PA Add 164 Does Increasing Fuhrman Nuclear Grade Reflect Evolving Epithelial-Mesenchymal Transition in Clear Cell Renal Cell Carcinoma? (824) JL Conant, Z Peng, MF Evans, S Naud, K Cooper - University of Vermont College of Medicine, Burlington, VT Add 165 Correlation between ERG Fusion Protein and Androgen Receptor Expression in Prostate Cancer; Possible Role in Diagnosis and Therapy (963) AH Navaei, PP Aung, BA Walter, P Pinto, MJ Merino - NCI/NIH, Bethesda Add 166 Zonal Distribution of Neuroendocrine Cells (NECS) within Prostates (PR) with Prostatic Carcinoma (PCA) (867) Y Gong, SM Cavone, FU Garcia - Drexel University College of Medicine, Philadelphia, PA Add 167 Comparison of mTORC1 Pathway Immunoexpression between Chromophobe Renal Cell Carcinoma and Renal Oncocytoma (1019) JZ Sugianto, D Rakheja, RF Youssef, Y Lotan, V Margulis, T Kinard, P Kapur - University of Texas Southwestern Medical Center, Dallas, TX Add