title: Haematoma of the rectus sheath complicated by an acute abdomen in patient with polycythemia vera.
mesh_terms: D000006:Abdomen, Acute / Q000209:etiology*; D000368:Aged; D003371:Cough / Q000150:complications; D005260:Female; D006406:Hematoma / Q000209:etiology*; D006801:Humans; D009132:Muscles / Q000473:pathology; D011087:Polycythemia Vera / Q000150:complications*; D012007:Rectum