Results:The rate of elderly patients with pulmonary tuberculosis upward trend,misprision of clinical onset,the performance is not typical,complications and complications,misdiagnosis,a higher death.

• 结果:老年肺结核病患病事呈上升趋势,临床起病隐匿,表现不典型,合并症和并发症多,误诊、死亡较高。