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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=1739332574-GrQUxTnZ5Jg14ZyRb7rQp4Kl0oPzfLqB-0-b2fbc6354139468ba2387b01444ca4b0)
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=1739332574-hqCEHBk7kSZo2FNQ3Xmt0hgOUoKSWdyB-0-8f7d1f51b8edf33fdc40fb34ac32c5bf)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1409.jpg?sign=1739332574-JqaCHB3DJYctRFGWuh3dANGq278je3JY-0-5069084d2810aba12e9a8e9491acb8fa)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1410.jpg?sign=1739332574-LMhbVeOkSfSZNJYfkWILlKkIGTjOuuKR-0-a4649175695dcadeccc117038bd14572)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_569.jpg?sign=1739332574-HoJIdITmpSAAyjRxvoNwvHfl7tjCYkos-0-f40bbdb3479fce37b4318b69818dbed5)
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=1739332574-Hy9sDfysbzL0xjxWZyNP25kJlDgdnFst-0-ce94accd6ef38657c9fa9f86c4b1ac49)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1413.jpg?sign=1739332574-BruRYktS3TKAwalQvez1tSnBjv9P6t0g-0-ed659fbaf0577bd8e8e949d11193fed2)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1412.jpg?sign=1739332574-ckNN9GPWgoiDd9Tg441sL4DAQO7uE3UM-0-5a7aa87cc65891610fc7c89a7bcd5db8)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_570.jpg?sign=1739332574-uoo3x97icFDdugIKtk3lSgNSFiKWyTdY-0-6bbf4297201dc5188c99902dc3237185)
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=1739332574-fCY46vq3dRWAfA9mfflXPxkEWalkrB2s-0-6aaca50ddd226694932207a025515e24)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1418.jpg?sign=1739332574-JccbLXhqwzSMBmyBW3vgChUvWZa2BqKP-0-39a1127f74b1431fc94be6410f893522)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1415.jpg?sign=1739332574-kVyaUgssJvAayvgCtdWJvJi7kyOeLBi6-0-54fd81949d68759bfc0fa14baf8b2feb)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1420.jpg?sign=1739332574-RhdRLLBtyiKqbfHLFuYz7c3A05N0ViGQ-0-3f902b69f28c5010273acf31b5a50108)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1417.jpg?sign=1739332574-hRqzzThm158yFW9YlWg8Wb4WgkBWchrZ-0-41abaa3ba1b5bd4011d16027aac499f4)
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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=1739332574-Zlwo3JkVVmFDOF35vcXrpFaRYahKNRwo-0-6970e6e7ec8ec103d531b0513adfe735)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1419.jpg?sign=1739332574-VnfpDb5KeHERQ28ncYNb0ySeVFbhaK01-0-7e8dd416bd5c9589a289f528ef8f712a)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1421.jpg?sign=1739332574-tvYjePHFJmYDQpH2Iusgb29X9EC7ihbt-0-dabf306fa4bad1eebe769f1e7cdcd31f)
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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=1739332574-F3zh3yFx6gg4mSpMvD4kIVvKzxmE21Fm-0-d05c8e3a8b89bfde1d3b05b65adf027d)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1424.jpg?sign=1739332574-CxoYTg2wBc5PG7YnUNWGb0pJGdC9sMkp-0-f1c23e6d155baa28237f130c812b4783)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1422.jpg?sign=1739332574-uxr1XUY92KlMgQPI9k31oyEiqmgk1HV0-0-30449296b6198e8e52a508f2f4d3019e)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_573.jpg?sign=1739332574-rkupJjmgzRCMMr4Ld5Htb4gMyWO6oCsW-0-6bbc7a6f3c87dc121ceb6f2024aa11d5)
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=1739332574-qLwgGLDGGmxEVvFcE8brLr7QlwdwTI15-0-bad5554820305f81da21647a446d4a00)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1428.jpg?sign=1739332574-MuxBA6V3vaPdL0KsBDBrvPEsJyiqy6b3-0-b29ea21bdafc2321de3db6698bfc9532)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1426.jpg?sign=1739332574-onZYCXRTod7pPGNUaPTYqtewKySlV4ww-0-0c1d886c769ea84b470d29be7e5a3467)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1429.jpg?sign=1739332574-4cB2WRtKcuxnzHcocHv6uTj1AJCh03yZ-0-bbd16fbccaf3d49eba8771930a8dc2ca)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1427.jpg?sign=1739332574-xCRvDHhjF19XNTUbTC7TMCwm5x49qHmd-0-55ffd277c6dee8f78029ecde03c98c39)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_574.jpg?sign=1739332574-yevJIIwWkwQnWfbsZnscENW5LzzKRR3d-0-69fde611c7afcc5275126edeb36fe474)
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=1739332574-6qBfy0sImBrkPlHhfgRKxpvtfltXwgLk-0-68105c42c23cd3f139619478d506094c)
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![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1432.jpg?sign=1739332574-vp3imp5maQBBfhNPgcGQjkSZMCR0Vhm6-0-424c8e834b0631d822752739c832d233)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1437.jpg?sign=1739332574-BP9phLSCycz4nbjY0mlsj2Q62Y9Ba4o0-0-0d3210fd2fab2908401297f4af9e9a85)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1433.jpg?sign=1739332574-hEQNhhNYuNejfE7EakjQ5B5rD1RiTAZK-0-4899d54cccb25f0aff6d8372b8137d76)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1435.jpg?sign=1739332574-OjrIdHlCQteMzZM6O6o4HZXqAdHTtwTA-0-9f913bc743999241ad869bba5909c1bf)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_575.jpg?sign=1739332574-abEL7FJAJKCiSZL2ooQWDtdjBhcM2i0c-0-b013ed9e1f25175fafb5126b068cb5d5)
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=1739332574-zQLdrdaHVpJoSUNoxvZTGfR2FHetRBrM-0-8610e8c74e29f6afc9d40a1a570f9e5c)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1440.jpg?sign=1739332574-nvHmufBgHGgdYx96VWFiydw54U4hsUxj-0-175a8b267e498466e0b7ba4b568f91cb)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1438.jpg?sign=1739332574-QrNVN1coDKjy8SSLoUkuZKH8TVROISlv-0-8e11727335356fdeef895523d654464f)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1441.jpg?sign=1739332574-YQKCFxMcTtrhxzJABNr4yQWC15jnqmMB-0-0b1c02f321c8c5c0d791f8e735b9491f)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_576.jpg?sign=1739332574-9cPFMZkn7g5bM1N9xaBj6Ct7Y31kGKr4-0-8300c2a47dcd5ccbca0b53839d9cd6a5)
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=1739332574-BpClk7YGBSfxlRWkusFjVqDJlZLy75Ie-0-4028b0f99618ca5c506c09d3998e2710)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1445.jpg?sign=1739332574-Zkj0zjV9L6RRKW43fJzubaBDo5wisurI-0-5cf15854e3672b60af2e8d308fead92c)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1442.jpg?sign=1739332574-gTWXkAZKDc86OvMXuwPRKgzBfRTg0pxo-0-658c4ed5efb873b005c7d4177dc08763)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1444.jpg?sign=1739332574-tMuOI89KH2uj6LAhkTmuHU7vKqGdHHti-0-1973cf4ff05e8c9e50ccb93890a6f112)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1448.jpg?sign=1739332574-F0gxqEujAKrW0EppKOeXYyPeIIlXAJsI-0-b5e7be7078e69b650da2e3b663008928)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_577.jpg?sign=1739332574-e3MLDaJL59ZBrzyOmZAkH0sKZVVpsI4g-0-d7744512b5c7c4d4816d73489f40c5d3)
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=1739332574-spW62SANWxlFG2JHfpHqhBFvMofM5As8-0-a4f560e83d787fc5fce849cc2a0c8ea8)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1449.jpg?sign=1739332574-AUMgmUMUDYxg0owUfiiQWgmje6HD9rGM-0-bd01d617cae33771040487b994320c63)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1446.jpg?sign=1739332574-G2bf8SRt6wV59eBf1HcAgXBMqCGHBsAy-0-772f0465dd5398679eaca40261810b73)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1450.jpg?sign=1739332574-hN44t5WsozFW1huqSGCqgd9a80vp8Il3-0-8e0cc4d03c60ecc5359f4baef08c2e63)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1452.jpg?sign=1739332574-tIiAPceRVXcHUGdY8cHKN9Qlbi3klLFJ-0-4ee655938c725eba2f2cf3d69f68950f)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_561.jpg?sign=1739332574-86tKB8SjzcYbwaswdbUqY41E2D7yRyKa-0-08511f61840dbbe3d5efee385154137c)
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=1739332574-m9HvXslAtz7u18hUTqoTsytQeziaEYUT-0-bceb27e149a20196bd2de0dbc119c9cf)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1454.jpg?sign=1739332574-a12a3PRXbijFNpMQatwYijdhuQQVy9Be-0-fcbcef409577fd63e326403835452b30)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1451.jpg?sign=1739332574-ctacI3ZYEiDoEJ3Vcy7bm42mYXhvxAU8-0-db3249abec9f2f3ca6c83de33f37536f)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_562.jpg?sign=1739332574-cROwpEnYMhyWQsfrY32UCqFCHCGrreQO-0-6a6cb21ad8a26b53108f93776866161a)
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=1739332574-srnSIkKQVOePGVKtjwDpHkyj7IvURdEQ-0-896bca91f32c51c4b5780dfb0c3d3039)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1460.jpg?sign=1739332574-PhJ0A1NnOPWHoyasLIdVT41ycSvQgMev-0-0af78b5195d3a85773998fbb04f6de87)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1457.jpg?sign=1739332574-t8hwrCMEKhJfU9PTeCEDsmRSoeha5Bd7-0-5a34967c8776958eef1b810a38e92b5d)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1459.jpg?sign=1739332574-NIcl5erc73MmS9YxfULgThbtL2qxrVsP-0-97205219aa618d5fa359953b49b5b6cf)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1456.jpg?sign=1739332574-9V18bNdXOkL0oPrmwqUiHqszBnLlunx8-0-4d4a28586dd228b9d79e4555f59783fd)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1458.jpg?sign=1739332574-F3LbUMr8sL9Ovkov2cnCTd0hFWDnwGG0-0-4c7bf2829712004fac3cf9b77edfad94)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1461.jpg?sign=1739332574-ni1mlX0ssikj4zjdm92OObBx89D3PUwz-0-0da388e5af46c2cd0b7c78cd7ebd5232)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_563.jpg?sign=1739332574-w01lZsXUrOI8UGah9BugdU3tEbgaeKB5-0-8044f42534460763d07fe6d41d1ff1c7)
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=1739332574-atUItoIL3OF8hBsDJhrDzVd7ckNN19LI-0-cfb8ea7239b44a5c94a453fd65c468ec)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1464.jpg?sign=1739332574-W0JqUtuIkME86reIh5aFmJ47bOOKcRJR-0-c083e745757876bbfe255a5a2ee7df7e)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1462.jpg?sign=1739332574-GZcp3h1FKvHXMLVNEag9PFprdBwRBBkP-0-2f36cbe66259f508415fc96ae8e16d34)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1465.jpg?sign=1739332574-uMWffZszrxZNA2JncZuLMs8vd1dgv0UJ-0-db66de26bfe51fb0a1c65eec92523e48)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1467.jpg?sign=1739332574-3CrSVp8ttXxgxq6PQnLkMMwwC47WnpbS-0-c11e52b508e702bb69b0c87b774e32f0)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_564.jpg?sign=1739332574-TLlItRg066kwxjYdQCGmTpSKN119MxlH-0-e670043bdec129bdcc9036441a503fa5)
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=1739332574-U2npu6737K7f1k4H3BskfyohMBhkAgUg-0-a38c0768104d6e1222149f0dae0e6f24)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1469.jpg?sign=1739332574-oO8mQnnEbVfEncXJboGJR8IGoVv9z9cM-0-dec642c9b4fb58a709a9cd9d724ceb01)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1466.jpg?sign=1739332574-ya2bbS5pzV0G4w6UBKrBzBVVXbwhNpaL-0-810476260cc9ec3e539e62f2c2d99e15)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_565.jpg?sign=1739332574-DChYmiwbJTtTQQ4E0rYon4VyRhau4Wwm-0-648d9104a7383e647db187c101ad57ca)
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=1739332574-nJQgOefiZm8tAXXSQ1TiAC9pcNTjgXE2-0-14d940546591dd64dc7a1046146e8a3c)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1475.jpg?sign=1739332574-YubmeZFX4ipYcbqpd2UWOpnuJ0pF0cDX-0-1be05bb712e71f2a583a7a07f8378d30)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1470.jpg?sign=1739332574-Zrnl7yDhzMulT0debM3UdyTlWvUzA7C4-0-b98e60ddf483d3900f47cd15bf38448b)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1473.jpg?sign=1739332574-zFJlrm2jEFKEKiumP2XJdOa0ee3I0KFP-0-487ce526d8cc13f32389504da3ad0dbf)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1471.jpg?sign=1739332574-Fd1inmakx0dj4wPK3FHGmv3WPH4UYkIs-0-b2112813a611ac38e39a857d70135662)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1474.jpg?sign=1739332574-23GginK3BVndwDfcVmqvxkiWn40Jj5AK-0-3507e3336b2428b8c239e367c1fae1fe)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_566.jpg?sign=1739332574-pBLZhJQWCXSMH9aaJgP5hTo6ZqKSD1Tk-0-3d505bc6e802f52566e47dc51245f69b)
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=1739332574-bE06bzpvm6mKat0gGzmWYIEm6ASKhbyN-0-f8ed6e9ff8369722627a2299f693acba)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1478.jpg?sign=1739332574-R9cXQLIB6It8KC0BaYxaiWQa1kw8oK9Y-0-4b552a269d467a5eb8b95a889d837901)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1476.jpg?sign=1739332574-Ubpsibl6PQeVOpvdnsNIqTi5efBei0GC-0-b7e76ae5b84e241e0379731800bb2322)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1479.jpg?sign=1739332574-wwB2Ns31ODdpnjlmEBYfbUeSwEOISiKR-0-8ec7e55eff5710941bed560426149aae)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1480.jpg?sign=1739332574-MXlWCIovZ5m4okHuCSIUZ6xBe8g2FDa3-0-9363338557a234eabf8631388003fef0)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_567.jpg?sign=1739332574-Fcarrn0NibsvnBMflUyMe2BbPkXe8PhZ-0-506552b75651e43466c0c7862a505f4e)
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=1739332574-zBIryTbOyNlRD716POhM7xl4jM5XnFVH-0-9ad905fba75c053639bd4d27b49c3666)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1483.jpg?sign=1739332574-VLUHzPeaTI3Vm4dRhS6GXI7fE1ritfKN-0-dd6d8b9992c30f18c42055e13383717f)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1482.jpg?sign=1739332574-Erh6GrvRKbqv46QXyG7O1ZuB2TR1X1pf-0-3c19a7b08a0ae33935f9d9f14dd30afc)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1484.jpg?sign=1739332574-D1SiMqLjBmuy4bVSPvlrytFHybl13XCh-0-9f868ce30508d2e7dbd16081ddfc27d0)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1485.jpg?sign=1739332574-2QrQszrSYdSJfWkoFUbRFDW4cwORUORB-0-cead7ae336f67db46f02405a3ffd204c)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1487.jpg?sign=1739332574-rO0z9KzYYuf76RfYBzX2v0AbmGblwUYH-0-b5b44de9435ea64f316387fb90791015)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_1486.jpg?sign=1739332574-49d4edsoaUB8BJNfB4DKV5qzzrLF3ZWf-0-b5d5918ad82938fd8f8731839c134a9e)
![](https://epubservercos.yuewen.com/5F541E/14504128505009206/epubprivate/OEBPS/Images/Chapter_568.jpg?sign=1739332574-4oS0KGXR9E00zuIE0nMGaAwjxcmU624M-0-9cb8434a1091f12e3ef2a772ac4bcf7e)
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。