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BACKGROUND
Concurrent‐adjuvant chemoradiotherapy (CRT) became a recommended treatment for locoregionally advanced nasopharyngeal carcinoma (NPC) with the first report of a significant survival benefit from the Intergroup 0099 study. However, data on late toxicities are lacking. Previous reports from the current NPC‐9901 trial have raised concerns about a failure to improve overall survival (OS) because...
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