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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=1739411946-VR7Vp3j3XeOr0lZg8OflbXtqcUqz6ODm-0-421e8bfdfdf8acf7839599265ffd240f)
![](https://epubservercos.yuewen.com/3445AE/30973956407048006/epubprivate/OEBPS/Images/066.jpg?sign=1739411946-glVQd2Pa1UmCM0hPobrmr9EkzDgT8oZD-0-245fa534530fc5eba9fbc7c0afe726b4)
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=1739411946-D0cJpdUGTwydVjPSjfRYQfA0hYrnSjwd-0-b8708ab8c30f64e20ca0ceae0e68f2a4)
![](https://epubservercos.yuewen.com/3445AE/30973956407048006/epubprivate/OEBPS/Images/068.jpg?sign=1739411946-8o2m8u1SGav0h8WOkUHyYY7bf6gyIYxy-0-03bc83c2473f3870fd8deeb21e45c170)
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=1739411946-vLMexmgyF3JLbPKfMsxKiR7hGwdqwS8m-0-d38b059b4a644d0c309c197e90b3e6d1)
1.咳嗽。
![](https://epubservercos.yuewen.com/3445AE/30973956407048006/epubprivate/OEBPS/Images/070.jpg?sign=1739411946-zvsBgP20hvt6DOvFpeFDhTbnSDNrDEjs-0-2e8e27e766b77cbcd2edc4367280260e)
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=1739411946-vyA15JBmj3g9Yrg8LD9kRyAJ50Ukqmcl-0-d55523084836615559b4d54313c548db)
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=1739411946-ta5rEfh4t3TYhz7fqjpYSWMawFbgGS73-0-b593c51f04aa178bfbd9d6c524280350)
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=1739411946-2I0ixWQBpVODjcMnPdgX4hQiEgWdV1A2-0-63f5a5718e8646e0f2d328c481a788cc)
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=1739411946-JNijd51AAO8eUybbLaKEbbIWRx8nLwDY-0-84ede4e8953f12356c6c8106723f2ca4)
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=1739411946-UIy8dgAe3R0CmFT03caKMGAYSc3H9ntx-0-6ce741971d43fcd932d2b151b5e75778)
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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=1739411946-Wkl0rTJA9wOl284rTV98favgYGscfbsU-0-3e86083753ee84d8518af87adb1704a8)
![](https://epubservercos.yuewen.com/3445AE/30973956407048006/epubprivate/OEBPS/Images/078.jpg?sign=1739411946-yi5bIGN4jWvKPf3l9Z3YpZsu7KNvFdyC-0-26374f6b54c76a46ec7e3b6e97f9fcc4)
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=1739411946-Y2uwHBipEgBcJcT4aRmqBcQV2ALSfo4f-0-77581d5798f840f9825a3881aa6c573d)