GI bleeding from colonic ecchymoses associated with cutaneous ecchymoses over the lower extremities from leukocytoclastic vasculitis mediated by IgA deposition in Henoch-Schönlein purpura.
Mitchell S
MS
Cappell
Mirela
M
Onea
Mitual
M
Amin
D003108:Colonic Diseases / Q000150:complications*; D004438:Ecchymosis / Q000473:pathology*; D006471:Gastrointestinal Hemorrhage; D006801:Humans; D011695:IgA Vasculitis / Q000150:complications / Q000378:metabolism / Q000473:pathology*; D007070:Immunoglobulin A / Q000378:metabolism*; D007866:Leg; D008297:Male; D008875:Middle Aged; D017445:Skin Diseases, Vascular / Q000473:pathology*; D018366:Vasculitis, Leukocytoclastic, Cutaneous / Q000150:complications
D007070:Immunoglobulin A