POSTER SESSION II Monday, February 28, 2005   —  1:00 - 4:30 PM Convention Center, Exhibit Hall B HEAD & NECK PATHOLOGY 93 Hierarchical Cluster Analysis of Several Myoepithelial Markers in Adenoid Cystic Carcinoma and Polymorphous Low Grade Adenocarcinoma Shows Expression of Smooth Muscle Actin, Calponin, Metallothionein and Smooth Muscle Myosin Heavy Chain To Be Most Discriminative (978) C Barbacioru, YB Rawal, O Husein, P Wen, ML Prasad - The Ohio State University, Columbus, OH; UMass Memorial Health Center, Worcester, MA 94 Expression of Caspase-3, Survivin, and Bcl-2 in Adenoid Cystic Carcinoma Using Tissue Microarray Technology (999) A Makino, C MacMillan, B Perez-Ordonez - University Health Network/University of Toronto, Toronto, ON, Canada; Mount Sinai Hospital/University of Toronto, Toronto, ON, Canada 95 Oncocytic Epithelial-Myoepithelial Carcinoma of the Salivary Gland: An Unrecognized Morphologic Variant (1011) AT Savera, ME Salama - Henry Ford Hospital, Detroit, MI 96 Sinonasal Tract Mucoepidermoid Carcinoma: A Clinicopathologic and Immunophenotypic Study of 19 Cases (1014) LDR Thompson, BL Nelson - Southern California Permanente Medical Group, Woodland Hills, CA; National Naval Medical Center, Bethesda, MD 97 Differential Expression of p63 Isotypes in Salivary Gland Tumorigenesis: Histogenetic and Biologic Relevance (1017) MD Williams, SI Maruya, MA Luna, D Elliott, JG Batsakis, AK El-Naggar - UT M.D. Anderson Cancer Center, Houston, TX 98 Assessment of CD43 Expression in Adenoid Cystic Carcinomas, Polymorphous Low-Grade Adenocarcinomas, and Monomorphic Adenomas (1018) V Woo, R Kelsch, T Bhuiya - Long Island Jewish Medical Center, New Hyde Park, NY 99 Differential Disruption of the Rb Pathway in HPV-Related Head and Neck Carcinomas (979) S Begum, ML Gillison, WH Westra - The Johns Hopkins Medical Institutions, Baltimore, MD 100 Tissue Distribution of HPV-16 Viral Integration in Patients with Tonsillar Carcinoma as Visualized by HPV-16 In-Situ Hybridization and p16 Immunohistochemistry (982) D Cao, S Begum, WH Westra - The Johns Hopkins Medical Institutions, Baltimore, MD 101 P16 and pRb Expression in Oral Suqamous Cell Carcinoma and Cervical Cancers-Different Carcinogenetic Pathways? (994) K-T Kuo, Y-F Chang, Y-P Wang, C-H Hsiao, M-C Lin - National Taiwan University Hospital, Taipei, Taiwan 102 Human Papillomavirus (HPV) Related Squamous Cell Carcinoma of the Oropharynx: Characterization of a Distinct Phenotype (1008) S Patil, SK El-Mofty - Washington University, St. Louis, MO 103 Correlation of Degree of Upper Aerodigestive Tract (UAT) Squamous Dysplasia with HPV Status and Expression of Cell Cycle Associated Proteins p16, p53, Rb and Ki-67 (1015) S Wayne, RA Robinson - University of Iowa, Iowa City, IA 104 p16 Expression Is Associated with Basaloid Morphology in Oral Cavity Squamous Cell Carcinomas (1003) DM Muirhead, RA Robinson - University of Iowa, Iowa City, IA 105 Down Expression of Syndecan-1 (CD138) in Nasopharyngeal Carcinoma (NPC) (983) CL Chen. - Taipei Medical University and Taipei Municipal Wanfang Hospital, Taipei, Taiwan 106 Chemokine Receptor Expression in Metastatic Destination of Nasopharyngeal Carcinoma (NPC) (984) CL Chen, DL Ou, LI Lin, AL Cheng - Taipei Medical University; School of Medicine, National Taiwan University, Taipei, Taiwan 107 Post-Therapy Histologic Patterns of Tumor Regression in Cervical Lymph Nodes Correlate with RT-PCR-Detected Minimal Residual Disease and Locoregional Recurrences in Metastatic Head and Neck Squamous Cell Carcinoma (993) TM Knutson, S Setty, GL Adams, D Aslan, SE Pambuccian - University of Minnesota, Minneapolis, MN 108 High Incidence of Extracapsular Tumor Spreading in Persistent or Recurrent Neck Mass from Nasopharyngeal Carcinoma (NPC) Patients after Radiotherapy (998) CL Lin, JR Hsiao, RH Huang, HW Tsai, WC Chen, SL Peng, CT Lee, WL Shen, YS Yan, KC Chang, CT Yu, YT Jin - National Cheng Kung University Medical Center, Tainan, Taiwan 109 Perineurial Separation by Tumor Cells Associated with Perineural Invasion in the Squamous Cell Carcinoma of the Head and Neck Region (1020) J Zahid, G Rizvi, C Pu - Penn State College of Medicine, Hershey, PA 110 Characterization of Lymphoproliferative Lesions of the Conjunctiva Using Immunohistochemical and Molecular Genetic Studies (1002) AB Merkur, JP Farmer, M Lamba, WG Hodge, DR Jordan, BF Burns, D Sengar - University of Ottawa, Eye Institute, Ottawa, ON, Canada; University of Ottawa, Ottawa, ON, Canada 111 Sebaceous Cell Carcinoma of the Eyelid: Histopathological Analysis of 44 Cases (1006) AN Odashiro, AA Rodriguez-Reyes, PR Pereira, JP Souza Filho, DM Mozas, MN Burnier McGill University, Montreal, QC, Canada; Federal University of Sao Paulo, Sno Paulo, Brazil; Hospital Dr. Luis Sanches Bulnes, Mexico D.F., Mexico 112 Comparative Genetic Analysis of Intestinal and Seromucinous Sinonasal Adenocarcinomas: Distinct and Common Alterations from Primary Colorectal Carcinomas (986) D Elliott, SS Yom, A Rashid, DI Rosenthal, RS Weber, AK El-Naggar - UT M.D. Anderson Cancer Center, Houston, TX 113 Novel Mitochondrial DNA Mutations and Polymorphisms in Head and Neck Cancer (987) CY Fan, LW Li, P Mukunyadzi, JY Suen, M Scott, BR Smoller, MS Kokoska - University of Arkansas for Medical Sciences, Central Arkansas Veterans Healthcare System, Little Rock, AR 114 Alternative Epithelial Markers p63 and MOC-31 in Spindle Cell Carcinomas of the Head and Neck (997) JS Lewis Jr., SK El Mofty - Washington University, St. Louis, MO 115 Epithelial Growth Factor Receptor (EGFR) Expression by Immunohistochemistry in Benign and Malignant Laryngeal Lesions, Review of 56 Cases (1010) O Saglam, V Shah, D Schultz, M Worsham - Henry Ford Hospital, Detroit, MI 116 Papillary Thyroid Carcinoma Versus Follicular Adenoma: Analysis of Keratin 19, Galectin-3, and CITED1 Expression by Tissue Microarray (1013) T Scognamiglio, E Hyjek, Y-T Chen - Weill Medical College of Cornell University, New York, NY 117 Indeterminate Cytological Category of Thyroid Lesions: A Study of 220 Cases with Cytological-Histological Correlation (1019) J Yang, T Bhuiya, N Morgenstern, X Ding, PG Wasserman - Long Island Jewish Medical Center, New Hyde Park, NY 118 Non-Hodgkin's Lymphoma of the Oral Cavity: A Retrospective Study of 37 Cases (1009) J Robledo, DD Weisenburger - University of Nebraska Medical Center, Lincoln, NE; University of Nebraska Medical Center, Omaha, NE 119 p63 and EGFR Expression in Olfactory Neuroblastoma (980) TD Bourne, AH Loy, PA Levine, MR Wick, SE Mills - University of Virginia Health System, Charlottesville, VA