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本文研究了补充适量的β—胡萝卜素对大剂量放疗、化疗引起口腔粘膜炎的缓解作用,以及对口腔癌放疗、化疗疗效的影响。作者将20例晚期口腔鳞癌患者随机分为两组,研究对照各10例。全部病例均行~(60)Co外照射,6000cGy/30次/8周,放疗时间若超过8周,则对剂量衰减给予补偿。在放疗开始前、第3周、第6周及放疗结束后,分别应用长
This article studied the effect of supplementing appropriate amount of β-carotene on the relief of oral mucositis caused by high-dose radiotherapy and chemotherapy, as well as the effect of radiotherapy and chemotherapy on oral cancer. The authors randomly divided 20 patients with advanced oral squamous cell carcinoma into two groups. The study controlled 10 patients each. All cases were treated with ~(60)Co external radiation, 6000 cGy/30 times/8 weeks. If radiation therapy time exceeded 8 weeks, dose attenuation was compensated. Before the beginning of radiotherapy, the third week, the sixth week and the end of radiotherapy, respectively