所有患者随访1 ~6年(中位时间4年)，无肿瘤复发征象。

All patients were followed-up for 1-6 years (median 4 years), and none suffered tumor relapse.

youdao

所有患者随访1 ~6年(中位时间4年)，无肿瘤复发征象。

All patients were followed-up for 1-6 years (median 4 years), and none suffered tumor relapse.

youdao