Spontaneous thrombosis of the mesenteric veins.
D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D008297:Male; D008642:Mesenteric Veins / Q000473:pathology / Q000601:surgery*; D008875:Middle Aged; D010784:Photomicrography; D013924:Thrombophlebitis / Q000473:pathology / Q000601:surgery*