Basal cell carcinoma.
D002280:Basal Cell Carcinoma / Q000453:epidemiology* / Q000532:radiotherapy; D002921:Cicatrix / Q000150:complications; D005500:Follow-Up Studies; D006801:Humans; D009364:Neoplasm Recurrence, Local; D012878:Skin Neoplasms / Q000453:epidemiology* / Q000532:radiotherapy; D013997:Time Factors