Resumen

GAMARRA MANRIQUE, Renzo Reynaldo, COAPAZA CAMAPAZA, Yuri Ignacia, SALAZAR TORRES, Félix et al. Cáncer de vesícula biliar según tipo histológico y clasificación TNM en Arequipa, Perú. Acta méd. peruana, ene./mar. 2012, vol.29, no.1, p.23-27. ISSN 1728-5917.

Introduction: Gallbladder cancer is increasing in specific ethnic groups such as the native American. The use of the TNM staging is a useful approach to design appropriate treatment and predict a reliable survival in patients. Objectives: To determine the histológico type of gallbladder cancer and the staging of presentation according to the classification TNM. Material and Methods: This was across-sectional and analytical study. Assessed 73 patients with diagnosis of gallbladder cancer histopathological, which determines the histological type more frequent and belonging to a stage of the TNM classification. The study was realized in the Hospital Honorio Delgado of Arequipa, Perú, the temporary period January 2005 to June 2010. Results: The most frequent histological type was adenocarcinoma 71.2%. The most common histological subtype was tubular adenocarcinoma with 42.3% of cases. The TNM stage more frequent was the IIB with 35.5% of cases, followed by the IV with 24.6%. Conclusion: In Hospital Honorio Delgado of Arequipa histological type of gallbladder cancer more frequent among the years 2005 - 2010 is tubular adenocarcinoma. Also the patients showed at the time of the diagnosis in stage IIB with greater frequency.

Palabras llave: Gallbladder neoplasms; adenocarcinoma; neoplasm staging.