title: Case of the month: small rectal carcinoma with lymph node and liver metastases.
mesh_terms: D000368:Aged; D019160:Endosonography; D006801:Humans; D008113:Liver Neoplasms / Q000000981:diagnostic imaging / Q000556:secondary*; D008198:Lymph Nodes / Q000000981:diagnostic imaging / Q000473:pathology*; D008207:Lymphatic Metastasis; D008297:Male; D012004:Rectal Neoplasms / Q000473:pathology*