title: Comment: carcinoma of the anus.
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D001005:Anus Neoplasms / Q000175:diagnosis / Q000532:radiotherapy / Q000601:surgery; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D008545:Melanoma / Q000532:radiotherapy; D008722:Methods; D008875:Middle Aged; D009362:Neoplasm Metastasis; D011379:Prognosis; D011882:Radiotherapy, High-Energy; D012075:Remission, Spontaneous; D012737:Sex Factors