0.05);患者的治療史,性別與是否吸煙與ORR無顯著相關性(P>0.05),而患者的基因突變情況與ORR顯著相關(P<0.05)。不良反應發(fā)生情況:皮疹共出現5例,皮膚干燥9例,腹瀉3例,肝功能異常2例。結論 鹽酸埃克替尼治療EGFR突變陽性非小細胞肺癌腦轉移療效顯著,臨床應用前景光明。;Objective To explore the short-term effect of icotinib hydrochloride on EGFR mutation positive brain metastases from non-small cell lung cancer. Methods A total of 60 patients with brain metastasis from non-small cell lung cancer with EGFR mutation positive in Nanyang Central Hospital, Oncology Hospital were selected. All patients were treated with Icotinib Hydrochloride Tablets, 125 mg/time, orally, three times daily. Retrospective analysis of its short-term effect. Results The median PFS was 12.6 months (95%CI 11.85 to 14.42). All patients were evaluated for efficacy with 23 cases of PR and 37 cases of SD. The treatment of ORR in NSCLC were 38.33%, and DCR were 100%. There was no significant correlation between the history of treatment, gene mutation, sex and smoking history with PFS (P>0.05). There was no significant correlation between the history of treatment, sex, gender and whether smoking with ORR (P>0.05), and the gene mutation of patients was significantly correlated with ORR (P<0.05). Adverse reactions occurred in 5 cases of rash, 9 cases of skin drying, 3 cases of diarrhea, and 2 cases of abnormal liver function. Conclusion Icotinib hydrochloride treatment of EGFR mutation positive brain metastases of NSCLC has significant effect, with promising clinical application."/>