Mesenteric venous thrombosis secondary to polycythemia vera.
D000328:Adult; D006801:Humans; D008297:Male; D008641:Mesenteric Vascular Occlusion / Q000209:etiology* / Q000601:surgery; D008642:Mesenteric Veins; D011087:Polycythemia Vera / Q000150:complications*; D013927:Thrombosis / Q000209:etiology* / Q000601:surgery