title: Metastatic adenocarcinoma of the rectum presenting as an epulis: a case report.
mesh_terms: D000230:Adenocarcinoma / Q000473:pathology*; D003937:Diagnosis, Differential; D005882:Gingival Diseases / Q000473:pathology*; D005887:Gingival Neoplasms / Q000473:pathology*; D006099:Granuloma / Q000473:pathology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009362:Neoplasm Metastasis; D012004:Rectal Neoplasms / Q000473:pathology*