原发气管癌下列哪些手术为姑息性手术() ["A．内腔镜肿物摘除手术","B．气管裂开肿物刮除基底电灼术","C．气管节段切除加气管重建端端吻合术","D．肺门松解术","E．气管支架置放术"]
乳腺癌的早期诊断应注意() ["A．局部乳腺腺体增厚","B．乳头溢液","C．乳房局部隆起","D．乳头糜烂","E．局部皮肤内陷"]
小细胞肺癌的二线方案可选用() ["A．丝裂霉素","B．泰素","C．泰索帝","D．诺维本","E．Topoteean"]
肺癌的肺外表现有() ["A．杵状指和肺性肥大性骨关节病","B．脑转移","C．内分泌紊乱症状","D．神经肌肉综合征","E．骨转移"]
用于SCLC诊断的癌性标志物包括() ["A．NSE","B．BN","C．BB","D．GRPC","E．CA153"]
臀大肌注射时，定位方法有两种：①十字法：_____②联线法：_____。
