结核病临床上表现错综复杂多变,常易造成误诊。本文就我院收治的疑似肺癌的老年肺结核3例,加以分析。临床资科3例均为男性,年龄为63岁、53岁、51岁。1例因突然咳血就医,1例因于咳伴右胸部刺痛而拍X线胸片检查,1例发现右肺阴影经系统抗结核治疗8个月, The clinical manifestations of tuberculosis are complex and changeable, often causing misdiagnosis. This article analyzes 3 cases of suspected pulmonary tuberculosis in our hospital. Three clinical cases were all males, aged 63, 53, and 51 years old. One patient was treated for sudden hemoptysis, one patient had a chest X-ray examination for coughing with a right thorax, and one patient had a systemic anti-tuberculosis treatment for eight months.