乌苯美司 (百士欣 )是一种强有力的氨基肽酶抑制剂。在抗癌治疗中作为免疫调节剂。Ⅱ期随机研究已证明对肺鳞癌特别是Ⅰ期患者手术切除后辅以百士欣治疗安全高效。为了检测百士欣对Ⅰ期肺鳞癌在手术完全切除病灶的治疗效果 ,做了安慰剂对照的双盲研究。选择 4 0 0例Ⅰ期肺鳞癌 Ubenimex (Bax) is a potent aminopeptidase inhibitor. Anti-cancer therapy as an immune regulator. Ⅱ period of randomized studies have proved that squamous cell carcinoma of the lung especially in patients with surgical resection supplemented with 100 Shi Xin safe and efficient. In order to test the efficacy of Bestel’s treatment of stage I lung squamous cell carcinoma in surgically resected lesions, a placebo-controlled, double-blind study was performed. Choose 400 cases of stage I squamous cell carcinoma