Osteoma cutis as a result of severe acne vulgaris of long duration.
LEIDER
M
M
D000152:Acne Vulgaris; D001851:Bone Diseases, Metabolic; D006801:Humans; D009369:Neoplasms; D009999:Ossification, Heterotopic; D012867:Skin; D012873:Skin Diseases, Genetic
ACNE; SKIN; TUMOR