title: [Value of lymphography as complemetary examination in the diagnosis of rectosigmoideal cancer].
mesh_terms: D000230:Adenocarcinoma / Q000000981:diagnostic imaging*; D002288:Adenocarcinoma, Mucinous / Q000000981:diagnostic imaging*; D002294:Carcinoma, Squamous Cell / Q000000981:diagnostic imaging*; D005069:Evaluation Studies as Topic; D006801:Humans; D008220:Lymphography; D008722:Methods; D009362:Neoplasm Metastasis / Q000000981:diagnostic imaging; D012004:Rectal Neoplasms / Q000000981:diagnostic imaging*; D012811:Sigmoid Neoplasms / Q000000981:diagnostic imaging*
vernacular_title: Valor de la linfografía como exploración complementaria en el diagnóstico de cáncer recto-sigmoideo.