Watch out for polycythemia.
D000006:Abdomen, Acute / Q000209:etiology*; D003937:Diagnosis, Differential; D006801:Humans; D015470:Leukemia, Myeloid, Acute / Q000209:etiology; D007964:Leukocytosis / Q000209:etiology; D008297:Male; D008875:Middle Aged; D010195:Pancreatitis / Q000175:diagnosis; D010439:Peptic Ulcer Perforation / Q000175:diagnosis; D011087:Polycythemia Vera / Q000150:complications / Q000175:diagnosis* / Q000601:surgery; D013156:Splenectomy; D013159:Splenic Infarction / Q000175:diagnosis*