title: Ecchymoses and edema in a 4-month-old boy.
authors: Geisinger Medical Center, Danville, Pennsylvania 17822, USA.
authors: H B
authors: HB
authors: Pride
authors: M
authors: M
authors: Maroon
authors: W B
authors: WB
authors: Tyler
mesh_terms: D000208:Acute Disease; D003937:Diagnosis, Differential; D004487:Edema / Q000473:pathology*; D006801:Humans; D011695:IgA Vasculitis / Q000175:diagnosis / Q000473:pathology*; D007223:Infant; D008297:Male; D012867:Skin / Q000473:pathology; D018366:Vasculitis, Leukocytoclastic, Cutaneous / Q000175:diagnosis / Q000473:pathology*