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目的研究扩散加权成像对于预测和监控头颈部鳞癌的放化疗效果。材料与方法 50例放化疗前、41例放化疗中和20例放化疗后病人进行了扩散加权成像检查。将表观扩散系数与局部治疗后复发情况进行相关性分析。
Objective To study the effect of diffusion-weighted imaging on the prediction and monitoring of radiotherapy and chemotherapy in head and neck squamous cell carcinoma. Materials and Methods 50 patients before radiotherapy and chemotherapy, 41 patients underwent radiochemotherapy and 20 patients after radiotherapy and chemotherapy patients underwent diffusion-weighted imaging. The apparent diffusion coefficient and local recurrence after treatment were analyzed.