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背景:肝切除术已被证明能有效提高结直肠癌肝转移(CLM)患者的生存率,并被认为是肿瘤可切除患者的最佳治疗方式;有报道称CLM患者手术治疗术后五年生存率高达58%,但初次手术后有57%的患者出现肿瘤的复发,而其中以肝转移灶的复发最常见,大多数为肝内其他位置的新发灶。在仅有肝脏肿瘤复发的患者中,再次肝切除是可行的、并能获得较好的疗效,有研究表明再次肝切除手术可使患者
BACKGROUND: Hepatectomy has been shown to be effective in improving survival in patients with colorectal cancer with liver metastases (CLM) and is considered the best treatment for resectable tumors; it has been reported that CLM patients have a five-year survival after surgery The rate of up to 58%, but 57% of the patients after initial surgery recurrence of tumors, of which the most common recurrence of liver metastases, most of the other new lesions in the liver. In patients with liver tumor recurrence only, resection of the liver is feasible and can achieve better efficacy, studies have shown that resection of liver surgery patients can make