周围型肺癌影像学一例

2018-11-20 佚名 影像园

患者,男,55岁,查体发现右肺病变

【所属科室】

呼吸内科

【基本资料】

患者,男,55岁

【主诉】

查体发现右肺病变

【现病史】

患者2周前查体发现血CEA明显升高,行胸部CT检查发现右下肺病变,无明显咳嗽咳痰,无发热及盗汗。无痰中带血。

【影像图片】





































【讨论】

评论:病灶边缘小毛刺征,双肺下叶支气管扩张?有恶性征象,周围型肺癌?建议穿刺。
 
【结果】

病理诊断:(7号淋巴结1)及(7号淋巴结2)及(10号淋巴结)考虑腺癌浸润或转移。
 
【病例小结】

周围型肺癌是指发生于段以下气管、细支气管的肺癌

CT诊断要点

1、肿瘤内部的CT特征:(1)小泡征或小管征:瘤内不规则的小点状或小条状低密度影,直径小于5mm,病理上是肿瘤包埋含气肺泡或小支气管的投影,或者癌组织缺血性的灶性坏死所致。(2)偏心性厚壁空洞及内壁结节,本征为体积较大的肺癌发生坏死液化后与支管相通排出,留下无液平空洞,空洞多在远心侧,洞内壁见瘤结节向腔内突出。

2、肿瘤边缘征象:(1)分叶征:肿瘤多方向生长不均速或邻近支气管、血管阻挡了肿瘤的生长,使其边缘形成凹凸不平的分叶状改变,称分叶症。(2)短毛刺征:肿瘤沿周围肺组织浸润性生长,并导致反应性间质增生。(3)胸膜凹陷症:靠近胸膜下癌肿,由于肿瘤纤维组织收缩、牵拉,使邻近胸膜出现三角形凹陷。

3、常规增强扫描:显著完全强化,由于瘤内血供丰富及造影剂充满,若癌内弹性纤维分布不均,也可出现斑片状不均匀强化。

4、动态增强扫描:肺癌由支气管动脉供血:呈缓升缓降强化,CT值升高30~60HU。

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    2019-11-01 12343d2cm85(暂无昵称)

    谢谢分享,很好

    0

  2. [GetPortalCommentsPageByObjectIdResponse(id=374673, encodeId=8c1e3e4673d4, content=谢谢分享,很好, beContent=null, objectType=article, channel=null, level=null, likeNumber=68, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=4cf12396106, createdName=12343d2cm85(暂无昵称), createdTime=Fri Nov 01 11:45:29 CST 2019, time=2019-11-01, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=353486, encodeId=56c335348691, content=谢谢分享学习, beContent=null, objectType=article, channel=null, level=null, likeNumber=56, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/Q3auHgzwzM4o2XVpJ6449yqDsjibydI5HnJ8MibGxNn4HZiaZib0bdfibbwoz3KQrIyN9AGxq36ZlZRNicYlPfOOWMtwgsajY6mGNFiaPclFdowjD0/0, createdBy=97bd1338592, createdName=清风拂面, createdTime=Fri Nov 23 23:10:12 CST 2018, time=2018-11-23, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=353485, encodeId=3b953534853a, content=谢谢分享学习, beContent=null, objectType=article, channel=null, level=null, likeNumber=64, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/Q3auHgzwzM4o2XVpJ6449yqDsjibydI5HnJ8MibGxNn4HZiaZib0bdfibbwoz3KQrIyN9AGxq36ZlZRNicYlPfOOWMtwgsajY6mGNFiaPclFdowjD0/0, createdBy=97bd1338592, createdName=清风拂面, createdTime=Fri Nov 23 23:08:51 CST 2018, time=2018-11-23, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=353282, encodeId=6de035328219, content=学习了, beContent=null, objectType=article, channel=null, level=null, likeNumber=59, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=http://cacheapi.medsci.cn/resource/upload/20161025/IMG580F6FD562FFE6215.jpg, createdBy=ffcc1971498, createdName=奋进的小医生, createdTime=Wed Nov 21 22:05:37 CST 2018, time=2018-11-21, status=1, ipAttribution=)]
    2018-11-23 清风拂面

    谢谢分享学习

    0

  3. [GetPortalCommentsPageByObjectIdResponse(id=374673, encodeId=8c1e3e4673d4, content=谢谢分享,很好, beContent=null, objectType=article, channel=null, level=null, likeNumber=68, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=4cf12396106, createdName=12343d2cm85(暂无昵称), createdTime=Fri Nov 01 11:45:29 CST 2019, time=2019-11-01, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=353486, encodeId=56c335348691, content=谢谢分享学习, beContent=null, objectType=article, channel=null, level=null, likeNumber=56, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/Q3auHgzwzM4o2XVpJ6449yqDsjibydI5HnJ8MibGxNn4HZiaZib0bdfibbwoz3KQrIyN9AGxq36ZlZRNicYlPfOOWMtwgsajY6mGNFiaPclFdowjD0/0, createdBy=97bd1338592, createdName=清风拂面, createdTime=Fri Nov 23 23:10:12 CST 2018, time=2018-11-23, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=353485, encodeId=3b953534853a, content=谢谢分享学习, beContent=null, objectType=article, channel=null, level=null, likeNumber=64, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/Q3auHgzwzM4o2XVpJ6449yqDsjibydI5HnJ8MibGxNn4HZiaZib0bdfibbwoz3KQrIyN9AGxq36ZlZRNicYlPfOOWMtwgsajY6mGNFiaPclFdowjD0/0, createdBy=97bd1338592, createdName=清风拂面, createdTime=Fri Nov 23 23:08:51 CST 2018, time=2018-11-23, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=353282, encodeId=6de035328219, content=学习了, beContent=null, objectType=article, channel=null, level=null, likeNumber=59, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=http://cacheapi.medsci.cn/resource/upload/20161025/IMG580F6FD562FFE6215.jpg, createdBy=ffcc1971498, createdName=奋进的小医生, createdTime=Wed Nov 21 22:05:37 CST 2018, time=2018-11-21, status=1, ipAttribution=)]
    2018-11-23 清风拂面

    谢谢分享学习

    0

  4. [GetPortalCommentsPageByObjectIdResponse(id=374673, encodeId=8c1e3e4673d4, content=谢谢分享,很好, beContent=null, objectType=article, channel=null, level=null, likeNumber=68, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=4cf12396106, createdName=12343d2cm85(暂无昵称), createdTime=Fri Nov 01 11:45:29 CST 2019, time=2019-11-01, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=353486, encodeId=56c335348691, content=谢谢分享学习, beContent=null, objectType=article, channel=null, level=null, likeNumber=56, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/Q3auHgzwzM4o2XVpJ6449yqDsjibydI5HnJ8MibGxNn4HZiaZib0bdfibbwoz3KQrIyN9AGxq36ZlZRNicYlPfOOWMtwgsajY6mGNFiaPclFdowjD0/0, createdBy=97bd1338592, createdName=清风拂面, createdTime=Fri Nov 23 23:10:12 CST 2018, time=2018-11-23, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=353485, encodeId=3b953534853a, content=谢谢分享学习, beContent=null, objectType=article, channel=null, level=null, likeNumber=64, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/Q3auHgzwzM4o2XVpJ6449yqDsjibydI5HnJ8MibGxNn4HZiaZib0bdfibbwoz3KQrIyN9AGxq36ZlZRNicYlPfOOWMtwgsajY6mGNFiaPclFdowjD0/0, createdBy=97bd1338592, createdName=清风拂面, createdTime=Fri Nov 23 23:08:51 CST 2018, time=2018-11-23, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=353282, encodeId=6de035328219, content=学习了, beContent=null, objectType=article, channel=null, level=null, likeNumber=59, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=http://cacheapi.medsci.cn/resource/upload/20161025/IMG580F6FD562FFE6215.jpg, createdBy=ffcc1971498, createdName=奋进的小医生, createdTime=Wed Nov 21 22:05:37 CST 2018, time=2018-11-21, status=1, ipAttribution=)]
    2018-11-21 奋进的小医生

    学习了

    0

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