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Overall survival (OS) curves for the CF-RT (cisplatin, 5-fluorouracil and radiotherapy) and DCF-RT (docetaxel, cisplatin, 5-fluorouracil and radiotherapy) groups. OS rates at 2 and 3 years are 45.0% and 37.5%, respectively, in the CF-RT group and 62.9% and 56.7%, respectively, in the DCF-RT group, with a significant intergroup difference (p = 0.032).
