%0 Journal Article %T Incidence of angiolymphatic invasion in colorectal cancer %A Lopes %A Renan Cascaes %A Silveira Junior %A Sergio %A Koch %A Kaiser de Souza %J Journal of Coloproctology (Rio de Janeiro) %D 2012 %I Sociedade Brasileira de Coloproctologia %R 10.1590/S2237-93632012000300006 %X angiolymphatic invasion (ali) in colorectal cancer (crc) is considered as an important independent prognostic factor and may influence therapeutic decisions. objective: this aim of the study is to find the incidence of ali in histopathological reports of surgical specimens from patients who underwent surgical treatment of colorectal adenocarcinoma. results: one hundred and twenty seven patients were male (50.6%) and the mean age was 60 years old. the overall incidence of ali was 44.6%, and there was a significant association with age (p=0.016), lymph node involvement (n) (p<0.00001) and tumor differentiation (p=0.0039). conclusion: there was a higher probability of finding ali in younger patients, with a higher number of lymph node metastases and a lower tumor differentiation. %K neoplasm invasiveness %K colorectal neoplasms %K prognosis %K survivorship. %U http://www.scielo.br/scielo.php?script=sci_abstract&pid=S2237-93632012000300006&lng=en&nrm=iso&tlng=en