结直肠癌肺转移预后因素及治疗策略

Therapeutic strategy and prognostic factors in colorectal cancer patients with pulmonary metastasis

结直肠癌患者发生肺转移一直被认为是结直肠癌的晚期事件，预后不良。而分析结直肠癌肺转移手术或非手术治疗患者的预后因素．根据预后因素分析结果选择正确的治疗方案，从而提高结直肠癌肺转移患者的生存期一直是困扰医生的难题。了解预后因素．对该类患者的治疗非常重要。

Patients with pulmonary metastasis from colorectal cancer have been considered to be associated with poor prognosis. It is a problem to improve survival for patients who suffer pulmonary metastasis from colorcctal cancer by analyzing the prognosis of patients who underwent pulmonary surgery or not and then choose the right treatment regimen. The identification of prognostic factors is particularly important in colorectal cancer patients with pulmonary metastasis.