Rodent ulcers in identical twins.
D002277:Carcinoma; D002280:Basal Cell Carcinoma; D004194:Disease; D004200:Diseases in Twins; D006801:Humans; D008416:Mastoid; D008499:Medical Records; D009369:Neoplasms; D012878:Skin Neoplasms; D014427:Twins; D014430:Twins, Monozygotic
CARCINOMA, BASAL CELL/case reports; MASTOID/neoplasms; TWINS/diseases