Summary of Background Data. Patients' expectations of treatment are a potentially important predictor of self-rated outcome after surgery.

研究背景概述：患者对治疗的预期值可能是手术后自身相关效果的一个重要预测因子。

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Additional study is required to assess the role of DSVE in predicting outcome after middle ear surgery.

此外，研究还需要评价内镜下动态慢动作影像在预测中耳外科手术后结果中的预测作用。

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The aim of this study was to evaluate long-term outcome after combining downsizing chemotherapy and rescue surgery and to define prognostic factors of cure.

本研究为了评估缩小性化疗及手术联合治疗的长期预后，并探索治愈的预测因素。

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