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摘要目的探讨经皮消融治疗的结直肠癌肺转移病人的癌胚抗原(CEA)密度及其他临床病理指标对判断预后的价值。方法 CEA密度计算方法为治疗前血清CEA水平绝对
Abstract Objective To investigate the value of carcinoembryonic antigen (CEA) density and other clinicopathological parameters in the prognosis of patients with lung metastases of colorectal cancer treated with percutaneous ablation. Methods CEA density was calculated as absolute serum CEA levels before treatment