TY - JOUR AU - Soares, Paulo C. AU - Abdelhay, Eliana S. AU - Thuler, Luiz Claudio S. AU - Soares, Bruno Moreira AU - Demachki, Samia AU - Ferro, Gessica Valéria Rocha AU - Assumpção, Paulo P. AU - Lamarão, Leticia Martins AU - Ribeiro Pinto, Luis Felipe AU - Burbano, Rommel Mario Rodríguez PY - 2018 DA - 2018/02/21 TI - HPV positive, wild type TP53, and p16 overexpression correlate with the absence of residual tumors after chemoradiotherapy in anal squamous cell carcinoma JO - BMC Gastroenterology SP - 30 VL - 18 IS - 1 AB - Anal residual tumors are consensually identified within six months of chemoradiotherapy and represent a persistent lesion that may have prognostic value for overall survival. The aim of this study was to evaluate the association of HPV and HIV status, p16 expression level and TP53 mutations with the absence of residual tumors (local response) in Squamous Cell Carcinoma (SCC) of the anal canal after chemoradiotherapy. SN - 1471-230X UR - https://doi.org/10.1186/s12876-018-0758-2 DO - 10.1186/s12876-018-0758-2 ID - Soares2018 ER -