Two cases of multiple naevoid basal cell epitheliomata ?  porokeratosis of Mantoux.
D002277:Carcinoma; D002280:Basal Cell Carcinoma; D006223:Hamartoma Syndrome, Multiple; D006801:Humans; D017499:Porokeratosis; D012878:Skin Neoplasms
CARCINOMA, BASAL CELL; SKIN/neoplasms