大肠肿瘤一直是威胁人类健康的恶性疾病之一,随着人类生活水平的提高,有愈演愈烈的趋势。目前,主要的治疗手段,仍采用手术为主,联合化疗的治疗方式。虽然取得了一定的疗效,但对于体质较差的患者来说,手术的创伤和化疗的毒副作用,对病情无疑是“雪上加霜”。因此,近年来,人们试 Colorectal cancer has been one of the malignant diseases that threaten human health. With the improvement of human living standards, there is an increasing trend. At present, the main treatment is still surgery-based, combined with chemotherapy treatment. Although achieved some curative effect, but for the patients with poor constitution, the toxic and side effects of the operation trauma and chemotherapy are undoubtedly “worse” to the condition. Therefore, in recent years, people try