病历摘要：男性，52岁。无特殊不适，体查无异常发现，有肺结核病史。行X线及CT检查。<img src="/Image1/47/479d8d3fea79a9948f377a913fedf546.jpg" /><img src="/Image1/09/09a77ef7480d44e8952eeb94ae959c09.jpg" /><img src="/Image1/8e/8e74ecfb29ddc3245cc16c517400d4ab.jpg" /><img src="/Image1/3d/3df7bd5cfde41fa026d94ae8c42d295b.jpg" /><img src="/Image1/30/308b57b3478df5abb03dbea9e40a9490.jpg" /><img src="/Image1/c0/c079c43402ac8b138efcecbeeae8c445.jpg" /> 3.鉴别诊断有哪些？