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年年体检还得肺癌,是因为方法不对
![](https://epubservercos.yuewen.com/3445AE/30973956407048006/epubprivate/OEBPS/Images/065.jpg?sign=1738873808-6ILw5xGhWAvyETYmQ7co42VxPF3DoA1g-0-1e59215d005836a798bd3f5dc8acee08)
![](https://epubservercos.yuewen.com/3445AE/30973956407048006/epubprivate/OEBPS/Images/066.jpg?sign=1738873808-4BAv0GzzHszBJqwklo6sCU4n5KP0LD0Z-0-0d6aac8830ff590f0a6e3caeb1af2261)
X线胸片检查容易遗漏直径小于2厘米的病灶,有22%~63%的肺癌可能被漏诊。
![](https://epubservercos.yuewen.com/3445AE/30973956407048006/epubprivate/OEBPS/Images/067.jpg?sign=1738873808-BviAqnHEQzlfVLxHbzl2zqfda9ET3wqU-0-a02951552ed0a9a4a38f925e962c0885)
![](https://epubservercos.yuewen.com/3445AE/30973956407048006/epubprivate/OEBPS/Images/068.jpg?sign=1738873808-ND6ZNj9slQuHlq0C1vxxiULbar0JXKcs-0-ea1fdcfe1201658b8181eb125d71a1a8)
以下四种人需要重点筛查肺癌:年龄>50岁;吸烟史超过20包年(包年是指每天吸烟的包数乘以吸烟的年数);长期暴露于二手烟环境超过20年;长期工作在密闭的或粉尘颗粒较多的环境中。
![](https://epubservercos.yuewen.com/3445AE/30973956407048006/epubprivate/OEBPS/Images/069.jpg?sign=1738873808-CIdgjhvUmR0vYArJhP0d1Knfwl6eTlYS-0-63476231057f44bbb617081fc30213f0)
1.咳嗽。
![](https://epubservercos.yuewen.com/3445AE/30973956407048006/epubprivate/OEBPS/Images/070.jpg?sign=1738873808-4xqHY5XkyLkzUJP9LNGeA73bRYXZ9GQ7-0-c9d381e9f9074a1cf42a26bb36340e68)
咳嗽为刺激性咳嗽,一旦出现在长期吸烟者身上,初期可能只有咳嗽症状,表现为刺激性、阵发性地干咳,较剧烈,病程很长。
2.血丝痰。
![](https://epubservercos.yuewen.com/3445AE/30973956407048006/epubprivate/OEBPS/Images/071.jpg?sign=1738873808-AG7hTfnhQx2IiSKPdv7M8vVDzFxAlNm5-0-7b9974294716ef95e11f65b937840357)
间歇或断续性地出现痰中带血。
3.发热。
![](https://epubservercos.yuewen.com/3445AE/30973956407048006/epubprivate/OEBPS/Images/072.jpg?sign=1738873808-i9jQp5qLrvxE8uz9AJFLHGS3xDkGuXGu-0-7878874f76d0807efef92399ead3304b)
轻者仅有低热,重者可有高热,用药后可好转,但很快又会发热。
4.胸口疼。
![](https://epubservercos.yuewen.com/3445AE/30973956407048006/epubprivate/OEBPS/Images/073.jpg?sign=1738873808-IbCdAXGMuTb7tcMlMDBbNRiJ6ov8xSA7-0-b0343aec505a4ae53d65fa4d7152df45)
胸部闷痛、隐痛,部位不固定。
5.声音嘶哑。
![](https://epubservercos.yuewen.com/3445AE/30973956407048006/epubprivate/OEBPS/Images/074.jpg?sign=1738873808-Dmc1rTkZvG4I77huRoaMZCptotOM4uww-0-f14d2bd7c969fc71809d4a0eac371cdb)
5%~18%的肺癌患者以声音嘶哑为主诉。
![](https://epubservercos.yuewen.com/3445AE/30973956407048006/epubprivate/OEBPS/Images/075.jpg?sign=1738873808-fBCQXWbPN7USQliaL2a4wCIQ77M8Uwxo-0-d921fd43e3d690460ad9fa5b165bbcd0)
![](https://epubservercos.yuewen.com/3445AE/30973956407048006/epubprivate/OEBPS/Images/076.jpg?sign=1738873808-o1O250C4gSJL7UNeoB9NRYOOMF0AjHJm-0-c96ba315b7a6ee6f5bad5a86959c8b60)
低剂量螺旋CT还会利用计算机技术对病灶进行三维重建,有利于对病灶性质进行分析并进行随访。
![](https://epubservercos.yuewen.com/3445AE/30973956407048006/epubprivate/OEBPS/Images/077.jpg?sign=1738873808-aw4oI21CrJft752vmyhW2VdXQCR91k38-0-b4ca63acd5500cef834bc486eab0eb99)
![](https://epubservercos.yuewen.com/3445AE/30973956407048006/epubprivate/OEBPS/Images/078.jpg?sign=1738873808-Iw1f8UQYCnC2GsYZMj0fp7Hn3u5aauQu-0-819df2268036ef1972cfe3d43b2bfd39)
还有,痰细胞学检查可以筛查脱落的癌细胞,但就算痰细胞学检查阴性,也不能排除肺癌的可能性。
![](https://epubservercos.yuewen.com/3445AE/30973956407048006/epubprivate/OEBPS/Images/079.jpg?sign=1738873808-tB5Mndfbjj3N4CmJ7e8D61gxdxMogDyX-0-64f086e6732f92381112026070832b26)