system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Treatment of nasopharyngeal carcinoma T1 -
assistant
The correct answer is  Overall treatment of choice for nasopharyngeal carcinoma → radiotherapy.
Treatment of choice for early (stage I & II) nasopharyngeal carcinoma → radiotherapy.
Treatment of choice for advanced (stage III & IV) nasopharyngeal carcinoma → radiotherapy combined with chemotherapy.