title: Primary malignancy of the small intestine: a diagnostic enigma. Case report and review of the literature.
mesh_terms: D000230:Adenocarcinoma / Q000175:diagnosis* / Q000601:surgery; D000328:Adult; D005260:Female; D006801:Humans; D007414:Intestinal Neoplasms / Q000175:diagnosis* / Q000601:surgery; D007421:Intestine, Small / Q000601:surgery