title: Leiomyoblastoma of the stomach presenting as acute intraperitoneal hemorrhage.
mesh_terms: D003937:Diagnosis, Differential; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009379:Neoplasms, Muscle Tissue / Q000175:diagnosis*; D011655:Pulmonary Embolism / Q000175:diagnosis*; D013274:Stomach Neoplasms / Q000175:diagnosis*