title: Oat cell tumor of the small bowel.
mesh_terms: D000293:Adolescent; D018288:Carcinoma, Small Cell / Q000175:diagnosis / Q000473:pathology* / Q000601:surgery; D003594:Cytoplasmic Granules; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007414:Intestinal Neoplasms / Q000175:diagnosis / Q000473:pathology* / Q000601:surgery; D007583:Jejunum / Q000473:pathology* / Q000601:surgery; D008854:Microscopy, Electron; D009447:Neuroblastoma / Q000175:diagnosis / Q000473:pathology; D010048:Ovarian Cysts / Q000473:pathology / Q000601:surgery