Topical use of 5-fluorouracil.
D000368:Aged; D002280:Basal Cell Carcinoma / Q000188:drug therapy*; D005260:Female; D005472:Fluorouracil / Q000008:administration & dosage* / Q000627:therapeutic use; D006801:Humans; D009364:Neoplasm Recurrence, Local; D012878:Skin Neoplasms / Q000188:drug therapy*
D005472:Fluorouracil