胸腺瘤的预后因素有() ["A．浸润性","B．手术切除率","C．肌无力","D．病理类型","E．年龄"]
关于胸腺瘤哪些叙述是正确的() ["A．一般生长相对缓慢","B．病程相对缓慢","C．Hasall小体有诊断意义","D．儿童多发","E．30%～40%无症状"]
肺癌放疗后出现急性放射性肺炎时，主要的治疗措施是() ["A．肾上腺皮质激素","B．抗炎治疗","C．吸氧","D．支气管扩张剂","E．强心药"]
肺癌细胞经淋巴管道可转移至() ["A．肺段周围淋巴结","B．纵隔淋巴结","C．同侧颈部淋巴结","D．对侧颈部淋巴结","E．上腹部主动脉旁淋巴结"]
肺癌在肺内的一般分布情况为() ["A．右肺多于左肺","B．右肺少于左肺","C．上叶多于下叶","D．叶少于下叶","E．两肺一样"]
临床上常需做皮内试验的药物有________、________、________、________、_________等。
