title: Long-term topical 5-FU therapy: report of two cases.
mesh_terms: D000287:Administration, Topical; D000368:Aged; D002294:Carcinoma, Squamous Cell / Q000188:drug therapy*; D005260:Female; D005472:Fluorouracil / Q000008:administration & dosage* / Q000009:adverse effects / Q000627:therapeutic use; D006801:Humans; D008297:Male; D009364:Neoplasm Recurrence, Local; D010166:Palliative Care; D012878:Skin Neoplasms / Q000188:drug therapy*; D013997:Time Factors
chemical_list: D005472:Fluorouracil