title: Pulmonary thromboembolism presenting as abdominal pain.
mesh_terms: D000005:Abdomen; D006801:Humans; D008297:Male; D008875:Middle Aged; D010146:Pain / Q000175:diagnosis* / Q000209:etiology; D011183:Postoperative Complications / Q000175:diagnosis; D011655:Pulmonary Embolism / Q000175:diagnosis*