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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=1739367029-Pz1Lt1j10jz8Y4nTGBd1VWBbeALiBusR-0-32e291d175a14b29aa5160346babba71)
![](https://epubservercos.yuewen.com/3445AE/30973956407048006/epubprivate/OEBPS/Images/066.jpg?sign=1739367029-Nwdo5SVuZq0uV7Nm1YL6npGvLsK3lsej-0-466c5c46f183324ade11738703730b15)
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=1739367029-BVyI8QdrVl8LNAUpm1zRpTcH5KVa3GnZ-0-69bc3554db4a2be6928d7091db767d4d)
![](https://epubservercos.yuewen.com/3445AE/30973956407048006/epubprivate/OEBPS/Images/068.jpg?sign=1739367029-BUgdg4tsHZVpcW6x75KOEbhaMVC7Pj9c-0-f60a6e09eb0954ddbb31233217bf7000)
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=1739367029-scYZaWcA3yCQadVCNznQS57PrX44iTKt-0-82120a8bdc47daa2e7351e55fc34eaec)
1.咳嗽。
![](https://epubservercos.yuewen.com/3445AE/30973956407048006/epubprivate/OEBPS/Images/070.jpg?sign=1739367029-UZohVSD1nj1eISzCB5ES6GuCFccIK0Av-0-f37ee27c79b8457adaa20e72409b60aa)
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=1739367029-bIY7NDgToDBTCEzdPGzVWEYFYI9prQVC-0-d2c10d6facec1cc5088e3d3a174298af)
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=1739367029-1fJK2O3bGkLsnysGPwq45DqhYQPsDLcv-0-a2eeca074232ec7b6b94ab09eef8d575)
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=1739367029-0QLZbHoWIxMryVivbyYN1rzmUACrIz6c-0-0fa870cd50eb1f9a121052b88bfefe0a)
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=1739367029-P6EEHwFn5S1E6BFIQVMyqF3mnS19jlvx-0-995153db685a09efe9a2f1c10e26a48e)
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=1739367029-WMURFgePZzdjCmlMOiemJYK5a0fR35kb-0-4b51fbae87de689af394e86e2f52a58e)
![](https://epubservercos.yuewen.com/3445AE/30973956407048006/epubprivate/OEBPS/Images/076.jpg?sign=1739367029-m4HEWm2GQhdX22VfELmUnTVw5pfG38y2-0-a434e79300fe46dbe534a61fe1a3f127)
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=1739367029-5ZU3nEmf7Ju8KojzQcLIPqcbq06ANqEt-0-cdb1b5345b741f51bb40bad63ebacbc6)
![](https://epubservercos.yuewen.com/3445AE/30973956407048006/epubprivate/OEBPS/Images/078.jpg?sign=1739367029-CEeamKSc0sjJ94alJt753vrOjzSjff5e-0-c2996dd6b254dcf539a67d497219d6b1)
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=1739367029-TevUx9ZECexTGjzx4Qjkjhum1QjlwjKV-0-d6adfd2560a94d2807452be02a9d6581)