Pyoderma gangrenosum and leucocytoclastic vasculitis.
D000328:Adult; D006801:Humans; D006942:Hypergammaglobulinemia / Q000150:complications; D007070:Immunoglobulin A / Q000032:analysis; D008297:Male; D011711:Pyoderma / Q000209:etiology*; D012883:Skin Ulcer / Q000209:etiology*; D014657:Vasculitis / Q000150:complications*
D007070:Immunoglobulin A