第21题: [单项选择]是肺癌分期的重要手段,同时也可用于胸部疑难疾病的鉴别诊断的是() A. 纤维支气管镜 B. 经皮肺穿刺活检 C. 纵隔镜 D. 胸腔镜 E. 剖胸探查 参考答案:C 答案解析:1.经皮细针肺穿刺细胞学检查为创伤性检查,有引起气胸、出血的可能,特别是可引起针道种植转移,因此不主张常规应用。对于肺部孤立的结节性病变,如果没有手术禁忌证,应选择剖胸探查,诊断与治疗同步进行,而不应
A. Because it is recommended by doctors. B. Because there are a lot of walking programs for you to choose. C. Because you only need to walk 30 minutes daily. D. Because it does not need particular place or tim 参考答案:D