10个典型病例,让你学会骨肿瘤的诊断思路

2021-10-20 华夏影像诊断中心 华夏影像诊断中心

10个典型病例,让你学会骨肿瘤的诊断思路

10个典型病例,让你学会骨肿瘤的诊断思路

例1:

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例2:

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例3:图片

例4:图片

例5:图片

例6:

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例7:图片

例8:

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例9:

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例10:

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10个病例结果:

1、内生软骨瘤

2、骨样骨瘤

3、骨囊肿

4、骨囊肿伴病理骨折

5、囊状型骨纤维结构不良

6、溶骨型骨肉瘤

7、骨巨细胞瘤

8、纤维骨皮质缺损

9、动脉瘤样骨囊肿

10、软骨粘液纤维瘤

 

影像诊断的要求

 

判断骨病变是否为肿瘤,是良性还是恶性,是原发还是转移,推断肿瘤级别类型,关键在于确定肿瘤的良恶性。

一、判断是否肿瘤:

肿瘤与感染鉴别:病史,骨质破坏与骨质增生、病变范围,骨膜增生、软组织的改变图片左为亚急性化脓性骨髓炎 右为骨肉瘤

 

二、判断肿瘤良恶性:

1、骨质破坏:囊状破坏,膨胀性破坏,溶骨性破坏图片左股骨上段囊状骨破坏区,边缘光滑,无硬化边。

 

2、软骨破坏:

侵犯关节软骨:关节面模糊,中断消失。关节间隙狭窄,宽窄不一,并见肿瘤影。

侵犯骺板软骨:先期钙化带境界模糊,密度不均,中断消失,骺板软骨出现软组织影。图片

股骨远端正常骨骺,侵犯骺板软骨:出现软组织且宽窄不一 。

 

图片

图片

股骨远端正常骨骺,侵犯骺板软骨:出现软组织且宽窄不一。 

3、肿瘤骨形成:

象牙样:密度很高,境界不清,无骨结构

絮状:密度较高,境界模糊,无骨结构

针状:垂直骨体,排列紧密,针状影

图片

4、肿瘤软骨钙化:形态:环状,弧状,点状具有诊断意义,大小,良性者形态完整,境界清楚,密度均匀。恶性者相反。图片

5、残留骨及反应骨:骨质增生,骨膜反应,良性者边续,局限,清楚,厚在2mm以上,恶性者间断,相对广泛。图片

骨样骨瘤良性骨膜反应,骨肉瘤恶性骨膜反应

6、软组织改变:良性受压推移,恶性软组织肿块。图片

 

三、恶性是原发还是转移:

这个较简单些,结合临床病史,一般不难。

四、推断肿瘤的组织学类型:

 

纤维源性:

图片

图片

软骨源性肿瘤:图片

成骨源性:

图片

图片

图片

总结:评估骨肿瘤影像,应密切结合注意以下几个方面:

患者年龄、症状、体征及实验室检查,病灶部位及数目,骨质破坏方式,骨膜反应,软组织改变

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    2021-10-21 呼吸科小医生

    好好学习,天天向上

    0

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    2021-10-21 呼吸科小医生

    好好学习,天天向上

    0

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    2021-10-21 呼吸科小医生

    学习了很多

    0

  4. [GetPortalCommentsPageByObjectIdResponse(id=1062476, encodeId=14ec10624e614, content=好好学习,天天向上, beContent=null, objectType=article, channel=null, level=null, likeNumber=81, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://img.medsci.cn/20210612/4cac76eb29134c3aa63a2560971ec878/648fa1cb22cd430380c051eb0a8f6259.jpg, createdBy=7a8d5519826, createdName=呼吸科小医生, createdTime=Thu Oct 21 07:41:28 CST 2021, time=2021-10-21, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1062473, encodeId=179810624e339, content=好好学习,天天向上, beContent=null, objectType=article, channel=null, level=null, likeNumber=86, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://img.medsci.cn/20210612/4cac76eb29134c3aa63a2560971ec878/648fa1cb22cd430380c051eb0a8f6259.jpg, createdBy=7a8d5519826, createdName=呼吸科小医生, createdTime=Thu Oct 21 07:39:55 CST 2021, time=2021-10-21, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1062455, encodeId=3407106245540, content=学习了很多, beContent=null, objectType=article, channel=null, level=null, likeNumber=0, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://img.medsci.cn/20210612/4cac76eb29134c3aa63a2560971ec878/648fa1cb22cd430380c051eb0a8f6259.jpg, createdBy=7a8d5519826, createdName=呼吸科小医生, createdTime=Thu Oct 21 07:30:33 CST 2021, time=2021-10-21, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1062450, encodeId=74ce10624506f, content=可以, beContent=null, objectType=article, channel=null, level=null, likeNumber=74, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://img.medsci.cn/20201105/955e25d151f04dcc890fb972d32943d4/e774c2ca032f404b997220611a7a6c17.jpg, createdBy=8a152145515, createdName=1341ffcd52m, createdTime=Thu Oct 21 07:21:35 CST 2021, time=2021-10-21, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1062440, encodeId=a1bf1062440e4, content=学习一下, beContent=null, objectType=article, channel=null, level=null, likeNumber=85, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=b7a31928393, createdName=学医无涯, createdTime=Thu Oct 21 06:54:35 CST 2021, time=2021-10-21, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1062402, encodeId=7b5c106240285, content=不错, beContent=null, objectType=article, channel=null, level=null, likeNumber=23, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=ad1d5590155, createdName=ms9000001887581586, createdTime=Wed Oct 20 22:50:09 CST 2021, time=2021-10-20, status=1, ipAttribution=)]
    2021-10-21 1341ffcd52m

    可以

    0

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    2021-10-21 学医无涯

    学习一下

    0

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    2021-10-20 ms9000001887581586

    不错

    0