surgical margins meaning in English

外科手术边缘

For most cases , treatment should include aggressive surgery with a free surgical margin
对于大部分的病人，积极的外科治疗是达到增加存活率最主要的方法。
Both overall survival times were significantly influenced by age , tumor size , tumor location , surgical method , and surgical margin status
病人的存活与年龄、肿瘤的大小、肿瘤位置、手术方法及手术后病灶边缘状态有关。
Inadequate surgical margins , poor histologic response to chemotherapy , advanced stage of disease , and incomplete treatment were strongly associated with poor prognosis
在我们的研究里，不足够的手术切割边、对化疗反应差、疾病较末期及治疗不完整的病人，其预后都比较差。