[Should granuloma gangraenescens, Wegener's syndrome and periarteritis nodosa localized at the head be considered 3 separate diseases, or 3 clinical forms of the same disease?].
D005145:Face; D005153:Facial Neoplasms; D006099:Granuloma; D006103:Granuloma, Lethal Midline; D006257:Head; D006801:Humans; D007978:Levamisole / Q000031:analogs & derivatives; D009369:Neoplasms; D010488:Polyarteritis Nodosa
D007978:Levamisole; C051392:3-aminolevamisole
FACE/neoplasms; GRANULOMA; PERIARTERITIS NODOSA