Gastrointestinal: mesenteric venous thrombosis.
D000208:Acute Disease; D006801:Humans; D008641:Mesenteric Vascular Occlusion / Q000000981:diagnostic imaging*; D008642:Mesenteric Veins / Q000000981:diagnostic imaging; D008875:Middle Aged; D014057:Tomography, X-Ray Computed; D020246:Venous Thrombosis / Q000000981:diagnostic imaging*