For non - resectable cases , palliation can be achieved by renal artery embolization 术前栓塞可改善期患者的生存期，不能手术者可提高生存质量。
2.
The sensitivity and specificity were even greater ( 100 % and 94 % , respectively ) for differentiating pancreatic cancer patients with resectable tumors 区分胰腺癌和可切除肿瘤时，灵敏度为100 ，特异度为94 。
3.
Concurrent chemoradiation has become for the 15 last years the standard treatment for locally advanced non - small cell lung cancer , either as a definite therapy in non resectable tumors , or in a neoadjuvant setting in po - tentially resectable tumors 放化疗联合应用已经成为最近15年来局部进展非小细胞肺癌的标准治疗方法，既可以作为无法切除肿瘤的确切治疗，又可用于有切除可能肿瘤的新辅助治疗。
4.
The authors believed that the number of metastasis is the most important factor influencing the surgical result , and liver resection is an effective form of treatment for patients with resectable liver metastasis from colorectal carcinoma , but the type of surgery shall be choosed reasonably 作者认为肝转移灶数目是影响疗效的主要因素，对可切除的肝转移灶手术切除是最有效的方法，但应合理选择具体手术方式。
