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第二节 子宫内膜癌
子宫内膜癌(endometrial cancer)是最常见的妇科恶性肿瘤之一,占20%~30%,多见于绝经后老年妇女,高发年龄为58~61岁。首发症状为无痛性阴道不规则流血。发病原因不明,一般认为可能与雌激素长期持续作用有关。组织学上可分为腺癌(65%~75%)、腺癌伴鳞状细胞分化、鳞癌和透明细胞癌等类型。最常见的部位为子宫底,其次为宫体下段。依病变形态和范围分为弥漫型和局灶型,弥漫型肿瘤充满宫腔,累及全部或大部分子宫内膜;局灶型病灶多位于子宫底部或子宫角,呈息肉样或菜花状。子宫内膜癌分期(FIGO 2014)见表2-2-1。
表2-2-1 子宫内膜癌分期(FIGO 2014)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1554.jpg?sign=1739532938-eH7tM24dUiWMO3yKJMEyLJKq5fW0yxil-0-e568b5474575ffc2382d7dc30330777c)
注: aG1、G2或G3,G1:非鳞状或非桑葚状实性生长类型≤5%;G2:非鳞状或非桑葚状实性生长类型为6%~50%;G3:非鳞状或非桑葚状实性生长类型 >50%; b宫颈管内膜腺体受累仅限于Ⅰ期,不再是Ⅱ期; c细胞学检查阳性应单独报告,但不影响分期
【影像表现】
1.常见CT表现
①子宫内膜厚度表现可正常或增厚,呈低密度,边缘可不规则。若肿瘤位于一侧,则两侧的低密度内膜不对称。②增强扫描,肿瘤强化明显低于子宫肌层,肿瘤轮廓更清楚。③肿瘤侵犯子宫颈时,表现为子宫颈增粗、不对称,密度减低。④肿瘤转移至附件和子宫周围时,表现为附件区及子宫颈周围低密度肿块影。淋巴结转移时还可见髂血管周围的淋巴结增大、融合。(图2-2-1~图2-2-6)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1408.jpg?sign=1739532938-z2rxz4f3Gn3sXTPhrtKpdcVhXxCVb6n8-0-98eac5906f5edc211d746ea131d7f036)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1409.jpg?sign=1739532938-rAhGBNbx1lGP9lrVUpSUOsAJxaAOYpO2-0-2ee8975da7ef998aecccdb1072896a3d)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1410.jpg?sign=1739532938-dS2aECY1E6BYdqYLqzLDe7ZeNhXmqfaw-0-71390dbc865df96a69f0ed9488941c0b)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_569.jpg?sign=1739532938-tlmr8LWC0SyrTDPIkgtjOVGdVwNzub3y-0-fda37f8891d56f5b9f05ee46e1552686)
图2-2-1 子宫内膜癌(FIGO ⅠA)
A:CT平扫示子宫内膜增厚;B:CT增强示子宫内膜增厚,呈低密度,边缘不规则;C、D:CT增强三维重建示子宫内膜增厚,呈低密度,边缘不规则,宫颈管与子宫内膜交界处另可见稍低密度小灶癌
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1411.jpg?sign=1739532938-nZzntVchCVPXpcDbSEqFxi2QnLPrL7Pd-0-6f334cf84d5e48cc94b7b2fb5065d8b9)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1413.jpg?sign=1739532938-ha8YR4KbXuUhONLiCz3SYxtCgSgBT2Ko-0-46d030fc6b08e80871ced2e2f09c64ba)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1412.jpg?sign=1739532938-EfQzA6uBPeqdkP4s1CDC7UnPOLzr0tZ4-0-2a6ac1fb148872d2a824c064eba516f5)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_570.jpg?sign=1739532938-VF3XHz75fEALIkbZ68A8tGG3U3UjSIMW-0-6db5ac26b032b7f4a172864644f165a9)
图2-2-2 子宫内膜癌(FIGO ⅠA)并子宫腺肌症
A:CT平扫示子宫内膜增厚;B:CT增强示子宫内膜增厚,呈低密度,边缘不规则;C、D:增强三维重建示子宫内膜增厚,呈低密度,边缘不规则
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1416.jpg?sign=1739532938-VFNdvL4OxpU40CPCOfBiosIAoafi9wxr-0-71f0c783117911701f8a6a65a45a6e93)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1418.jpg?sign=1739532938-cffNt8rkNjiYmPhnlI3vN3C12JMUgtEP-0-875c8dfa65605c8af51efdd86b53684c)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1415.jpg?sign=1739532938-1YyhgYAzVHD8kF2aVk348ai8lL9D0IV9-0-7dcb398da8024259709d5f815996dcf6)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1420.jpg?sign=1739532938-KzbgcZPxHSxULcGxcn2MAKUrAWHLMSSD-0-131adb0337140a34b9fc248da56d05f3)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1417.jpg?sign=1739532938-T3tGwl7fVIhajR7SEdIm4Ku9U8KUk1nZ-0-064d6d8ef3e882e327804709da2cc23b)
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图2-2-3 子宫癌肉瘤(FIGO ⅠA)
A:子宫内膜样腺癌伴内膜间质肉瘤,CT平扫示子宫内膜明显增厚;B~F:CT增强示子宫内膜明显增厚、膨隆,呈低密度,边缘不规则
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1414.jpg?sign=1739532938-aNHGtTAtqlA35SGUWWpRsus3ui25htdc-0-04c888470d8047e47bb2003ee80f0411)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1419.jpg?sign=1739532938-7Rrj9pgBp6J25tNEjngpSLuuyFoLJJ5T-0-5e7103d05e0e5a764f0f35ffef1104ac)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1421.jpg?sign=1739532938-3d7WAP7UO89aKarqROzL5evdYkpiSW4c-0-f3bcabc0763402c8f7a1b3913d9925d3)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_572.jpg?sign=1739532938-lE56A8PGXS9BFT2DLsLCRuKzuPbwcrbl-0-9fcc68ce5cfe7a5b9e489e6a692c8863)
图2-2-4 子宫内膜癌(FIGO ⅠB)
A:CT平扫示子宫右侧宫角增大;B~D:CT增强示子宫右侧宫角低密度肿块,边缘不规则,周围肌层厚薄不均
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1423.jpg?sign=1739532938-ONyZAFH7AsAjrfkAIslmeAd9fpXO28xZ-0-3277552aeb5a79b8f30966a895ff5acd)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1424.jpg?sign=1739532938-fKwFEIqLuLnBrx9ybCUTFPtUWssFiW0f-0-71aae3cdef12f6f13b214e4298043f9e)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1422.jpg?sign=1739532938-brk6KDVUuDNsnAVllR3gx2UEnsCjBF03-0-71610e32865453c980d2179f5e5ec423)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_573.jpg?sign=1739532938-Sg6TDCfhmmiYHT5WRFg3yuIpWD7Z4qtI-0-676da073343eb4a05e755ccde38c3663)
图2-2-5 子宫内膜癌(FIGO ⅠB)并子宫肌瘤
A:CT平扫示子宫体积增大,轮廓不规则,内膜增厚;B~D:CT增强示子宫内膜增厚,呈低密度,见稍低密度结节,肌层厚薄不均,肌层及浆膜下可见多个稍低密度子宫肌瘤
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1425.jpg?sign=1739532938-H3EwYRMA8HYMY8THOTW1klaaR5wVGZZL-0-0fc18f1811586d9885c9b27239d00910)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1428.jpg?sign=1739532938-OFxHJFJwcr9XIf42BsgnMjydrzt7wi0k-0-e5d396cceee645d2e715de679fe413c8)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1426.jpg?sign=1739532938-IWDeO0mAABwLsl5nSmw5cvZIz5giUUuJ-0-0aa54c1a255dd46eda055ae78997e6a1)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1429.jpg?sign=1739532938-LnxxJ7Tg3lp3pHajUI56ugn8ShUBlB3H-0-33ad1844ddc0dabf2bafdcd03f11c1af)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1427.jpg?sign=1739532938-lGQIKMHfKd5cxnbZYHyKK0PSm0CWpKvd-0-a0a464689188790e8f6e3af8893661f8)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_574.jpg?sign=1739532938-oyTSgteWDIhM6kAHtrfdTNIM7BW6pkSN-0-75d0601557e732be818ebe8b9f4ff80f)
图2-2-6 子宫内膜癌(FIGO ⅢC)
A:CT平扫示子宫内膜增厚;B:CT增强示子宫内膜明显增厚,呈低密度肿块,肌层厚薄不均;C:CT增强矢状位子宫内膜明显增厚,呈低密度肿块,肌层厚薄不均,向下累及宫颈管,宫颈增粗,密度减低;D:CT增强冠状位子宫内膜明显增厚,呈低密度肿块,肌层厚薄不均;E:CT增强示右侧附件区稍低密度强化肿块,右侧髂外血管旁淋巴结转移;F:CT增强扫描示左侧闭孔内肌旁转移淋巴结
2.常见MRI表现
①子宫内膜弥漫或局灶增厚。②在T 1WI上,多数信号与肌层相等,但少数略高信号。在T 2WI上,癌信号一般高于肌层,但低于正常的子宫内膜。③动态增强扫描子宫内膜癌早期强化不明显,低于子宫肌层,至延迟期强化有所增加,但仍低于强化后的子宫肌层;若肿瘤伴出血坏死,增强后多呈不均匀强化。④肌层受侵犯表现为结合带不完整或消失。晚期癌肿侵犯宫旁和盆腔侧壁时,可见不规则肿块侵及周围组织。(图2-2-7~图2-2-17)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1434.jpg?sign=1739532938-RI6NDnL67PG8LTQQdOopYwJ64AWxphZT-0-af703afca30c4b6bd10bdf1e8cf2dcb8)
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![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1432.jpg?sign=1739532938-ultC0Wr3LShpEUMl9XFZBObJ14PXvQ5k-0-92cfd1aac03500bd6fb6436a056c917b)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1437.jpg?sign=1739532938-dZarwHVC1JWL5CO73zoOXJ4Gc2jaIGVV-0-91376a6ff9db3467fc2f29797ea606cc)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1433.jpg?sign=1739532938-N7xixfdLK52725UzY9lFrsqdIJUWEsBj-0-b0d5e353c1baa33230d2836e95a68031)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1435.jpg?sign=1739532938-qguto8tJRMPIVj0A1gMR5t7yvZ3r9kR5-0-3ebc0b25dbd83517c9490578cdd2c0b2)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_575.jpg?sign=1739532938-969ED2FGH3l1CG5CbiTMSUcLxhSl1C8j-0-5dd2ea195dd25e19550324ec379c37dc)
图2-2-7 子宫内膜癌(FIGO ⅠA)
A:T 1WI示子宫内膜增厚,呈等信号;B、C:T 2WI示子宫内膜增厚,见稍高信号肿块,呈外生性生长,边缘不规则;D:DWI示子宫内膜肿块呈高信号,边缘不规则;E:T 1WI增强扫描子宫内膜肿块呈均匀轻度强化,边缘不规则;F:T 1WI压脂序列增强矢状位子宫内膜肿块呈均匀轻度强化,边缘不规则,子宫后壁尚见一等信号强化子宫肌瘤,宫颈管后壁见一无强化囊肿;G:T 1WI压脂序列增强冠状位子宫内膜肿块呈均匀轻度强化,边缘不规则
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1439.jpg?sign=1739532938-H83JdjbwtUXr4u6FWJ28KXzOlGmR6V27-0-a8dfd1de3257b82bc571ab454fc8e05c)
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![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1438.jpg?sign=1739532938-iSySotGjKs8YA0Eyrkn8d0yPzzSPAp3Z-0-92a83e4708406ddfa3269f32dd7bb277)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1441.jpg?sign=1739532938-ARIuyZpu4ipgkvwljiTfnXBwdUvlKoHl-0-a8013181475db6da379662009b45dc07)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_576.jpg?sign=1739532938-oREAYPFMyTaJwjXc4TEg1PpguTWK6WWD-0-9d25df69659fb27859052faf9ada632d)
图2-2-8 子宫内膜癌(FIGO ⅠA)并子宫腺肌症
A:T 1WI示子宫增大,信号欠均匀;B:T 2WI示子宫内膜增厚,呈稍高信号,子宫结合带及肌层弥漫增厚,呈稍低信号,内见多发斑点状高信号影。C:T 2WI压脂序列示子宫内膜增厚,呈稍高信号,子宫结合带及肌层弥漫增厚,呈稍低信号,内见多发斑点状高信号影;D:矢状位T 2WI示子宫内膜增厚,呈稍高信号,内见多发斑点状高信号影,宫颈管尚见一囊肿;E:矢状位T 2WI压脂序列示子宫内膜增厚,呈稍高信号,子宫结合带及肌层弥漫增厚,呈稍低信号,内见多发斑点状高信号影
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1443.jpg?sign=1739532938-5SnMGFzUd8EPOX8qyl41hAuv8nKxmvi2-0-479dc052d3f159f67a6eaa5493a81019)
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![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1442.jpg?sign=1739532938-0SX6mLGpqqrBX3NIEorfB2wr7SG7suZe-0-9fbf26cb8f24348eb2ece449f10c0bf4)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1444.jpg?sign=1739532938-ZGkDoHheiAQl2Mes3MBsNaG3hlhJMTMA-0-3280d1fecda44fc2fdbfd5e00fd84ce5)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1448.jpg?sign=1739532938-aDv6fydSZ3fDrVnKCNEHlF6l2av8EDFc-0-7260529188e36c396f3a80cf7c4852ac)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_577.jpg?sign=1739532938-1J1KX9KpniWZ3x2Ip3aOyqzWIE5E4WUW-0-009d3ac8e126b054c2bb7b49d323c9c5)
图2-2-9 子宫内膜癌(FIGO ⅠB)
A:T 1WI示子宫内膜增厚,见稍低信号肿块,边缘不规则,结合带消失,子宫肌层厚薄不均;B:T 2WI示子宫内膜增厚,见稍高信号肿块,边缘不规则;C:DWI序列示子宫内膜肿块呈高信号;D:T 2WI示子宫内膜增厚,见稍高信号肿块,边缘不规则,结合带消失,子宫肌层厚薄不均;E、F:增强扫描示子宫内膜肿块呈轻度均匀强化,边缘不规则,结合带消失,子宫肌层厚薄不均
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1447.jpg?sign=1739532938-EGkw88QEFgavv8iVoTCzjn860sTdFX8p-0-fb91c1c613c5d6d8e199cc039dfcbfc8)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1449.jpg?sign=1739532938-wFDJhEsFEEjU9VPuYAaY0dAWmfNaUVhH-0-ca25395546afa35775f5d4caddd1c358)
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![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1450.jpg?sign=1739532938-rMQwNShn8gckYa9SHJzuuBylBfE6t7Ek-0-b38a61d13d26dfc9ec5ba25085978296)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1452.jpg?sign=1739532938-A8H1bUusameaCLcl0MBFqXL3sR1HsnOq-0-12fa6c4ca729b63a49d730b36dd18895)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_561.jpg?sign=1739532938-ukbMj8bp6bK2fBPUoHuwybvPmaR8FmQE-0-96a930be9f2be0830dd91cba189e134e)
图2-2-10 子宫内膜癌(FIGO ⅠB)
A:T 1WI示子宫底部见一等信号结节;B:T 2WI示子宫底部内膜见一稍高信号结节,结合带破坏;C:DWI序列示子宫底部内膜结节呈高信号,结合带破坏;D:T 2WI示子宫底部内膜见一稍高信号结节,结合带破坏,子宫后壁见两个低信号肌瘤,宫颈管见一囊肿;E、F:T 1WI增强矢状位示子宫底部内膜结节呈轻度均匀强化,结合带破坏
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1453.jpg?sign=1739532938-2FymIsgWE2gEm3ABJPFgP1MgwHO0QdFH-0-c1e2eeb4ada4ede1f0fed253e20c59d4)
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![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1451.jpg?sign=1739532938-mqnajGjndeuHoaK4ekCyaEQYgQgDwHkw-0-af4866c045fdcf0ea301de1950e05f33)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_562.jpg?sign=1739532938-2VxRGNwRDqPCP4pxRDg1PydEasMpzt45-0-cb1c5276a1bdb5bde3975d86f060653b)
图2-2-11 子宫内膜癌(FIGO ⅠB)并子宫腺肌症
A:T 1WI示子宫增大,信号欠均匀;B:T 2WI示子宫内膜增厚,见稍高信号结节,结合带及肌层弥漫增厚,呈稍低信号,内见多发斑点状高信号影;C:DWI序列示子宫内膜结节呈稍高信号;D:T 2WI压脂序列示子宫内膜增厚,见稍高信号结节,结合带破坏,结合带及肌层弥漫增厚,呈稍低信号,内见多发斑点状高信号影,宫颈管尚见囊肿
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1455.jpg?sign=1739532938-w6uJfXyWOe0QhMQqJjAccnajFGWuGRb6-0-aa679ba7dbf541e7d6e02c875c079c4d)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1460.jpg?sign=1739532938-GkUUdpEyBmTm0GzhVn23AK5U3vagElWS-0-f3e3947b5d66e9fa6542afb3ea543614)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1457.jpg?sign=1739532938-HrVyK4HkTOuP7O9clciTcEsGqyqOQNjJ-0-8153d69b60e5c48b549fd49e4349c68b)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1459.jpg?sign=1739532938-ZKYPIJqp48cFDJaeMZrt9hsXlZcpXDii-0-467b2b3d680a3f941899ac70790dfbc6)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1456.jpg?sign=1739532938-aalawpTIzruK2xrH1zxi9DujDQSv3CC0-0-e8f3c0112de33ae4fd1421f7b9dd759c)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1458.jpg?sign=1739532938-mT7rXlRtKyFvzybU2bYFEV0VYt1orUJc-0-f65785d21501d8a3bce7ebf01c16ef53)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1461.jpg?sign=1739532938-n37aDTrvIcd9h4mh8o7m7euL0oYKTnP6-0-1db1dac45be3b51228171796d06ee903)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_563.jpg?sign=1739532938-sqbThBb6VDaOnG6lqXqCLMlSkpmWt5tf-0-52bc9abe7bdddd77b8219b921664d78a)
图2-2-12 子宫内膜癌(FIGO ⅠB)
A:T 1WI示子宫内膜增厚;B:T 2WI示子宫底部内膜见一稍高信号结节,结合带破坏,肌层厚薄不均;C:T 2WI压脂序列示子宫底部内膜见一稍高信号结节,结合带破坏,肌层厚薄不均;D:DWI序列示子宫底部内膜结节呈高信号;E:T 2WI压脂序列示子宫底部内膜见一稍高信号结节,结合带破坏;F:T 2WI示子宫底部内膜见一稍高信号结节,结合带破坏;G、H:T 1WI压脂增强扫描示子宫底部内膜结节轻度均匀强化,结合带破坏,肌层厚薄不均
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1463.jpg?sign=1739532938-esRZj7fud7tUhYsWytuYRAd7k5lzJIv9-0-d8c9f81d4b3f9a68ecf78180c49049df)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1464.jpg?sign=1739532938-IRlL8ZrVLjBnqn4R8sD1SjXr6uvZZo3l-0-c6e2cb96353539aec0c31fe1485b6b2d)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1462.jpg?sign=1739532938-Bt8SxPoOdtE7D51Yy61zO69uac4uzQMA-0-c02a5b3bc54eba7d555cb77d57a248c7)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1465.jpg?sign=1739532938-MICkd1UvlSOBX2yWNxDFyd9ZgI44cJwb-0-4f328bc32056b72bebf3066669ff820f)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1467.jpg?sign=1739532938-fgGUh0Gxd4WT4c8LcEyzjR7xUMBs1HI0-0-da571d36c99ec89634257145c73f68be)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_564.jpg?sign=1739532938-JnS7Ryc9usbK7HB0ddERyORXpxZ89S5l-0-65c6a4495b7436e0b14277518288878d)
图2-2-13 子宫内膜癌(FIGO ⅡB)
A:T 1WI示子宫内膜增厚,呈等信号;B:T 2WI示子宫内膜见稍高信号肿块,边缘不规则,结合带破坏,肌层厚薄不均;C:DWI序列示子宫内膜肿块呈高信号;D:T 2WI压脂序列示子宫内膜肿块呈稍高信号,边缘不规则,结合带破坏,累及宫颈管,子宫肌层尚见数个低信号子宫肌瘤;E、F:T 1WI增强扫描示子宫内膜肿块轻度不均匀强化,边缘不规则,结合带破坏,累及宫颈管
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1468.jpg?sign=1739532938-q3PtbPGmxIc5yjwmus5Tnxqjwq8nHQqD-0-d6fd4503c7a946845193a3972387d799)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1469.jpg?sign=1739532938-UjvAJDGA2T03QS2c5SwjXya2i492axDt-0-59b29723ea97961211dc4fdd67d496d2)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1466.jpg?sign=1739532938-SBmaADb1wqm79o4DEK1bx6HKtZsERSp1-0-dcb26c9a76356bf94b4c8e7da1f44064)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_565.jpg?sign=1739532938-pHuZTPUNaYrQlQhaIxaP1h40L6Pq4Z0j-0-257554e2bcba8e2b786aa4ab0a0e6206)
图2-2-14 子宫内膜癌(FIGO ⅢA)
A:T 1WI示子宫增大,内膜增厚,呈等信号;B:T 2WI示子宫内膜见稍高信号肿块,边缘不规则,结合带破坏,左侧肌层增厚,信号不均,浆膜层毛糙;C:DWI序列示子宫内膜肿块呈稍高信号;D:T 1WI增强扫描子宫内膜及肌层肿块呈轻度不均匀强化,边缘不清,浆膜层毛糙
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1472.jpg?sign=1739532938-3lZEFfu5HfH9dxywVAKiNrsvV4afmVPz-0-1a6c3fa5a23018fbaaac54eb2c3df505)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1475.jpg?sign=1739532938-jKzTRLGr0INFglJj4koCU0H2pI3O9ZJr-0-908b0f77b35b2ab26acf4219d0a990fe)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1470.jpg?sign=1739532938-dtoYBFhyqxu7qCugLgjwSgw8EXmwNxwW-0-a20cd94822110ad89d064652bca7a5a6)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1473.jpg?sign=1739532938-L4FjkHdIjEo5UGOTSaeohYmjak2kYoAJ-0-cac76d26f22415d9f73eb49b74e2e61a)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1471.jpg?sign=1739532938-lZ6s30YvXt56tAVjpbhvh1wAJoNwshPA-0-52048e11147fb94ccd16b3e75ea7aaf2)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1474.jpg?sign=1739532938-KgZqnATgHoq1NGCsVTl6O397ocVdnbNn-0-a39ed9957c3ab53e15ef3220a2fa2179)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_566.jpg?sign=1739532938-uB5MuSC0KNK3dDy4hN8i0atO2arb4d5P-0-c3958cb5dfe0e289ea8f97392af81935)
图2-2-15 子宫内膜混合性癌(FIGO ⅢC)
A:T 1WI示子宫增大,内膜增厚,呈等信号;B:T 2WI示子宫内膜肿块呈稍高信号,边缘不规则,结合带破坏,肌层信号欠均匀;C:DWI序列示子宫内膜肿块呈高信号,边缘不规则;D:T 2WI压脂序列示子宫内膜肿块呈稍高信号,边缘不规则,结合带破坏,肌层信号欠均匀,向下累及宫颈管;E:压脂增强扫描示子宫内膜肿块轻度不均匀强化,边缘不规则,结合带破坏;F:T 2WI压脂序列示左侧髂外血管旁淋巴结肿大;G:T 1WI压脂增强扫描示左侧髂外血管旁转移淋巴结呈轻度不均匀强化
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1477.jpg?sign=1739532938-EMa39X1ofKosZ9JjkBiUEHtaOaiqTYf2-0-5265dd44fd8ee7e0fea9a52441aab4c2)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1478.jpg?sign=1739532938-WISyvBL6xsCRYP0IGiRx8rctoHj7CY3X-0-01626688b8a5ecdf187308238551fcc4)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1476.jpg?sign=1739532938-eKOaBP3uriaooCLu8gDG0YTSXZjUrKhZ-0-51beaad788310e09644293e648c5bf05)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1479.jpg?sign=1739532938-PrRvJFEG1JxIKPLgYldya4a1tGd7V2qt-0-3f3dfc3b3516e7b64908c36048b555c9)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1480.jpg?sign=1739532938-4eWxsVJCfrmq3QNxJ8b9n1n1WXZ0xh2O-0-d6da7abfa9fac8b8245909090130861f)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_567.jpg?sign=1739532938-j1DZYx1xOpg1iqfYL3MoWpzjJlyh0VRb-0-4f68ccf396cea8fea2a5662593ea2c93)
图2-2-16 子宫内膜癌(FIGO ⅢC)
A:T 1WI示子宫增大,内膜增厚,呈等信号;B:T 2WI示子宫内膜肿块呈稍高信号,边缘不规则,结合带破坏,肌层增厚;C:DWI序列示子宫内膜肿块呈高信号,边缘不规则;D:T 2WI示子宫内膜肿块呈稍高信号,边缘不规则,结合带破坏,肌层增厚,尚见一巨大子宫肌瘤;E:T 2WI左侧卵巢见囊实性稍高、高混杂信号肿块,边缘清楚;F:增强扫描左侧卵巢囊实性肿块实性部分轻度不均匀强化,肿块边缘清楚
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1481.jpg?sign=1739532938-87oG9dHyMJcC4BJNMLt7WZXMxAnGhIaU-0-44680d466cd08171b2d4be51ef55bb39)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1483.jpg?sign=1739532938-JRef3iktYFLO1yyVKqYiCUbmkyGQHP23-0-9f4516d97c0cf2d7c9868a94a0a8390a)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1482.jpg?sign=1739532938-fuE0X8MiR1gaVrbwQaJwHNnmPVIyuvcb-0-e6ff9ef9f93c82c635037f7d8497c003)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1484.jpg?sign=1739532938-dOHoqOAGe0uvyxKlQx2r4vj5h5a9ulfs-0-3b2bcf5ef058931f7d9d86bf75e91cc1)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1485.jpg?sign=1739532938-9pf29jiklojR0Cc9Gds5pahNIodTENy0-0-a294276134b37a845ab84a9cc018deae)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1487.jpg?sign=1739532938-PTJuEj60xQPws0LkPLqpNtH62fj6vQPo-0-3e57ed7793f35cf029fba4e95da66302)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1486.jpg?sign=1739532938-ZqoMVenTfEreoRqcvUYoQqIW9LssCzvo-0-cab17847d9fb119a10076f63d7d1d762)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_568.jpg?sign=1739532938-f9GfSJj1l9AZPHtPqqKDcMi4TksXKZEV-0-9ccaba7320bca734a73af52178a29666)
图2-2-17 子宫内膜癌(FIGO ⅣB)
A:T 1WI示子宫增大,内膜增厚,呈等信号;B:T 2WI示子宫内膜肿块呈稍高信号,边缘不规则,结合带破坏,肌层增厚,信号不均;C:T 2WI压脂序列示子宫内膜肿块呈稍高信号,边缘不规则,结合带破坏,肌层增厚,信号不均,累及宫颈管和阴道前壁;D:DWI序列示子宫内膜肿块呈高信号,边缘不规则,左侧闭孔内肌旁见一高信号转移淋巴结,左侧髋臼体部见斑片状高信号骨质破坏;E:增强扫描子宫内膜肿块呈轻度不均匀强化,边缘不规则,结合带破坏,不均匀强化,左髋臼体部骨质破坏区轻度强化;F:T 1WI增强矢状位子宫内膜肿块呈轻度不均匀强化,边缘不规则,结合带破坏,累及宫颈管和阴道前壁,左侧闭孔内肌旁淋巴结轻度肿大;G:T 2WI示右侧盆底肌见一稍高信号转移结节,左股骨颈及粗隆间骨质破坏;H:T 1WI示右侧盆底肌转移结节呈等信号,左股骨颈及粗隆间骨质破坏呈等信号
【鉴别诊断】
1.子宫平滑肌瘤
子宫肌瘤在T 2WI为边缘清晰的低信号肿块,结合临床病史及实验室检查可资鉴别。
2.宫颈癌侵犯内膜
影像学上难以鉴别,需结合临床、实验室检查及病理组织学检查。