title: A reappraisal of lymphography in malignant neoplasms of the rectum.
mesh_terms: D000328:Adult; D003287:Contrast Media; D003951:Diagnostic Errors; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008207:Lymphatic Metastasis; D008220:Lymphography; D008297:Male; D008875:Middle Aged; D012004:Rectal Neoplasms / Q000000981:diagnostic imaging*
chemical_list: D003287:Contrast Media