原发性盆腔腹膜后平滑肌瘤误诊为卵巢囊腺瘤一例

2019-02-25 徐树明 李素红 实用医学影像杂志

患者女,38岁,主诉:发现“盆腔肿物”1年余;现病史:2014年7月体检彩色多普勒超声发现:左附件区肿物,大小约6.0 cm×6.0 cm,无腹痛、腹胀,无发热、无月经改变,未正规治疗。于2015年2月15日就诊于我院行彩色多普勒超声提示:左附件区探及7.3 cm×6.8 cm×5.0 cm低回声不均质肿物,测CA125为12.1U/mL,建议住院治疗,患者拒绝,予以口服红金消结片、桂枝茯苓胶囊1

患者女,38岁,主诉:发现“盆腔肿物”1年余;现病史:2014年7月体检彩色多普勒超声发现:左附件区肿物,大小约6.0 cm×6.0 cm,无腹痛、腹胀,无发热、无月经改变,未正规治疗。于2015年2月15日就诊于我院行彩色多普勒超声提示:左附件区探及7.3 cm×6.8 cm×5.0 cm低回声不均质肿物,测CA125为12.1U/mL,建议住院治疗,患者拒绝,予以口服红金消结片、桂枝茯苓胶囊1年余,期间多次复查彩色多普勒超声未见肿物增大。
 
2016年5月8日于古交市妇幼保健院复查彩色多普勒超声提示:左侧盆腔内可见范围约10.1 cm×7.9 cm不均质包块,包块较前增大,于2016年5月16日来我院住院治疗。自发病来患者精神食欲好,大小便正常,无腹痛,无发热及月经改变,体质量未见明显减轻。
 
既往史:否认肝炎、结核病史及接触史。否认手术、外伤及输血史。月经史:14岁经初潮,6/27d,量中,痛经阴性。末次月经(LMP):2016-4-30。婚育史:24岁结婚,现离异,G2P1,2001年足月顺产一女婴,健在,人工流产1次。术前检查:经腹经阴道超声检查:子宫前位,大小为7.0 cm×4.6 cm×3.6 cm,外形规则,肌层回声均匀,内膜厚约0.9 cm。左卵巢3.5 cm×1.4 cm,旁见8.4 cm×5.0 cm实质性回声不均匀,彩色多普勒血流成像(CDFI)可见点状血流信号,可探及动脉频谱,搏动指数(PI):0.53,与卵巢关系密切。右卵巢3.1 cm×1.7 cm。超声提示:左卵巢旁实质性回声不均匀(左卵巢畸胎瘤?卵巢其他肿物?待除外其他盆腔占位性病变)。
 
磁共振成像(MRI)检查:左侧附件区可见大小约为10.5 cm×8.6 cm×6.5 cm的不规则囊实性团块影,大部分呈长T1长T2信号,脂肪抑制序列呈高信号,与膀胱内尿液信号相近,团块内部可见多发不规则形条索状乳头状等长T1等长T2信号影,注射钆喷酸葡胺(Gd-DTPA)造影剂后呈渐进性强化,另团块边缘可见线样强化。团块沿左侧宫旁间隙生长,边界欠清,与左侧卵巢分界不清,右侧卵巢未见明显异常;少量腹腔积液贮留。MRI诊断:左侧附件区囊实性占位,考虑左侧卵巢浆液性囊腺瘤可能(图1~5)。
 






图1 轴位T1WI示子宫体左侧间隙不规则形等长T1异常信号;图2 轴位T2WI示团块呈囊实性改变,囊内可见多发索条状软组织信号影;图3 矢状位T2WI示团块不规则,沿宫旁间隙生长,囊性为主;图4 冠状位T2WI/FS示左侧宫旁囊实性团块,与左侧卵巢关系密切;图5 增强扫描示囊壁及团块内部索条状实性成分呈渐进性强化,囊性部分未见强化
 
手术经过:麻醉妥当后患者取平卧位,取下腹部原纵切口12 cm,探查盆腔:子宫7 cm×4.5 cm大小,表面光滑,双侧卵巢3 cm×2.5 cm大小,双卵管形态正常,左侧腹膜后探及一囊实性包块,延伸到上至骶岬水平,下达膀胱区,肿物与乙状结肠、左侧宫旁及左侧附件粘连,考虑为后腹膜肿瘤,暴露左侧病变区域,单极电刀锐性分离乙状结肠与肿物间粘连,同法分离肿物与子宫左侧壁及附件间粘连;切开囊皮,钝锐性分离剥除肿瘤,过程中发现有约1 cm带状组织与肿物相连。术中剖视标本:后腹膜肿瘤13 cm×7 cm大小,囊实性,实性部分呈结节样变,液体为清亮淡黄色,将标本示家属后送快速病理检查,快速病检查回报为:腹膜后平滑肌瘤。术后病理大体肉眼所见:送检紫红色组织一块,大小14 cm×7 cm×2 cm,表面呈结节状,切面部分呈结节状,部分呈小囊状,囊内充满黄色清亮液,结节切面灰白质硬。病理诊断:腹膜后平滑肌瘤(图6)。
 


图6 腹膜后平滑肌瘤镜下形态(HE×20):瘤细胞呈梭形、短梭形,大部分交织状或束状排列,另可见栅栏状排列及梁状排列,瘤细胞胞浆丰富,嗜伊红,核呈雪茄样,无明显异型,核分裂罕见,未见凝固性坏死,部分区域玻璃样变、液化囊性变显著
 
讨论
 
深部软组织平滑肌瘤(leiomyoma of deep soft tissue)是一种发生于深部软组织的平滑肌瘤,比较少见,主要见于成年人,特别是中年人。有两种类型:一种为身体深部软组织平滑肌瘤(deep somatic tissue leiomyomas);另一种为盆腔腹膜后/腹腔平滑肌瘤(pelvic retroperitoneal/abdominal leiomyomas),主要发生于女性患者,特别是绝经期前妇女,肿瘤的发生常与激素有关。盆腔腹膜后平滑肌瘤在原发性腹膜后肿瘤中仅占0.5%~1.2%,肿瘤位于盆腔,体积通常比较大,被视为“发生于子宫外的子宫平滑肌瘤”。
 
腹膜后肿瘤缺乏特异的肿瘤标志物,辅助检查主要为CT和MRI,由于腹膜后多为疏松结缔组织,间隙大,平滑肌瘤多呈膨胀性生长,故早期多无明显临床症状,临床表现无特异性,使得原发性盆腔腹膜后肿瘤与妇科肿瘤不易区分来源,易误诊为子宫阔韧带平滑肌瘤、卵巢肿瘤、脂肪肉瘤、淋巴瘤、嗜铬细胞瘤、转移性肿瘤等,造成术前不能充分评估和准备,导致术中比较被动。
 
本病例肿瘤发生于盆腔左侧,体积较大,相临左侧卵巢、子宫及直肠受压移位,肿瘤质地较软,呈塑型性沿周围脂肪间隙生长,边缘尚光整,无明显侵袭性,与周围大部分组织分界较清,相临腹膜、系膜未见明显增厚,由于其解剖位置位于宫旁,且与左侧卵巢连续紧密,正常情况下腹膜结构不能在MRI检查中显示,因此在判断病变是位于腹膜内还是腹膜外时存在一定困难,而从常见病多发病的角度考虑,我们将其定位于左侧卵巢来源。
 
定性诊断方面,由于本病例是以囊性为主要表现,实性成分很少,囊内仅见多发条索状实性成分,影像学表现与常见的平滑肌瘤有较大的差异,一般腹膜后平滑肌瘤大多为实性团块,与子宫平滑肌瘤同等信号或密度,当肿瘤发生囊变或变性时团块信号不均匀,其中囊变极为罕见,仅梁恩海等及朱亚敏和徐忠华报道过2例,其影像学表现肿瘤也是以实性为主的囊实性团块,灶内多发囊变坏死或实性肿块中心呈低密度样改变,本病例影像表现十分特殊,是以囊性成分为主,因此在定性诊断时首先考虑的是浆液性囊腺瘤。病理学分析:一般腹膜后平滑肌瘤大体形态是肿瘤周界比较清晰,直径约14.0~16.0 cm,范围为2.5~37.0 cm,切面呈灰白色或灰红色,部分病例可呈黏液样。组织形态:腹膜后平滑肌瘤的光镜形态与子宫平滑肌瘤相似,由束状或交织状排列的平滑肌束组成,瘤细胞也可呈索样或梁状排列,偶还可呈栅栏状排列,易被误诊为神经鞘瘤。
 
在一些体积较大的肿瘤中,间质常伴有纤维化、玻璃样变性、钙化或黏液样变性等退形性改变。本病例肿瘤体积较大,也出现了玻璃样变性及囊性黏液变性,只是由于其所占比例较大,因而对术前影像学诊断造成了一定干扰。综上所述,在临床实践中,遇到体积大、症状不典型、影像学表现不典型的盆腔肿物,要想到腹膜后肿瘤的可能性,通过妇科查体双合诊及三合诊等检查进一步区分盆腔内肿瘤的来源,只有将临床检查与影像学表现紧密结合,才能提高女性盆腔肿瘤的术前诊断准确性。
 
原始出处:

徐树明,李素红.原发性盆腔腹膜后平滑肌瘤误诊为卵巢囊腺瘤一例[J].实用医学影像杂志,2018(01):89-91.

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  3. [GetPortalCommentsPageByObjectIdResponse(id=1931904, encodeId=d279193190406, content=<a href='/topic/show?id=6f9885648e1' target=_blank style='color:#2F92EE;'>#腹膜后#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=27, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=85648, encryptionId=6f9885648e1, topicName=腹膜后)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=fda6311, createdName=119337457, createdTime=Fri Jul 05 22:13:00 CST 2019, time=2019-07-05, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1691713, encodeId=131c1691e132e, content=<a href='/topic/show?id=8ed9488e37e' target=_blank style='color:#2F92EE;'>#平滑肌#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=23, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=48873, encryptionId=8ed9488e37e, topicName=平滑肌)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=4a5d29283334, createdName=shijzhiewnjhch, createdTime=Mon Aug 12 10:13:00 CST 2019, time=2019-08-12, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=2046080, encodeId=c258204608065, content=<a href='/topic/show?id=3b4536849dd' target=_blank style='color:#2F92EE;'>#卵巢囊#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=30, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=36849, encryptionId=3b4536849dd, topicName=卵巢囊)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=583c133, createdName=yuandd, createdTime=Wed Jul 17 04:13:00 CST 2019, time=2019-07-17, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1846755, encodeId=f0a71846e55c3, content=<a href='/topic/show?id=d3a33e0306d' target=_blank style='color:#2F92EE;'>#原发性#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=27, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=37030, encryptionId=d3a33e0306d, topicName=原发性)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=8e4c53, createdName=jiyangfei, createdTime=Mon Mar 18 14:13:00 CST 2019, time=2019-03-18, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1543100, encodeId=e00f154310044, content=<a href='/topic/show?id=8702488e671' target=_blank style='color:#2F92EE;'>#平滑肌瘤#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=34, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=48876, encryptionId=8702488e671, topicName=平滑肌瘤)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=719013532033, createdName=ms306040998833292, createdTime=Wed Feb 27 09:13:00 CST 2019, time=2019-02-27, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1623813, encodeId=33e91623813d7, content=<a href='/topic/show?id=16ba8564526' target=_blank style='color:#2F92EE;'>#腹膜#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=29, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=85645, encryptionId=16ba8564526, topicName=腹膜)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=93e220615097, createdName=xuyong530, createdTime=Wed Feb 27 09:13:00 CST 2019, time=2019-02-27, status=1, ipAttribution=)]
    2019-07-17 yuandd
  4. [GetPortalCommentsPageByObjectIdResponse(id=1931904, encodeId=d279193190406, content=<a href='/topic/show?id=6f9885648e1' target=_blank style='color:#2F92EE;'>#腹膜后#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=27, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=85648, encryptionId=6f9885648e1, topicName=腹膜后)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=fda6311, createdName=119337457, createdTime=Fri Jul 05 22:13:00 CST 2019, time=2019-07-05, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1691713, encodeId=131c1691e132e, content=<a href='/topic/show?id=8ed9488e37e' target=_blank style='color:#2F92EE;'>#平滑肌#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=23, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=48873, encryptionId=8ed9488e37e, topicName=平滑肌)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=4a5d29283334, createdName=shijzhiewnjhch, createdTime=Mon Aug 12 10:13:00 CST 2019, time=2019-08-12, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=2046080, encodeId=c258204608065, content=<a href='/topic/show?id=3b4536849dd' target=_blank style='color:#2F92EE;'>#卵巢囊#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=30, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=36849, encryptionId=3b4536849dd, topicName=卵巢囊)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=583c133, createdName=yuandd, createdTime=Wed Jul 17 04:13:00 CST 2019, time=2019-07-17, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1846755, encodeId=f0a71846e55c3, content=<a href='/topic/show?id=d3a33e0306d' target=_blank style='color:#2F92EE;'>#原发性#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=27, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=37030, encryptionId=d3a33e0306d, topicName=原发性)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=8e4c53, createdName=jiyangfei, createdTime=Mon Mar 18 14:13:00 CST 2019, time=2019-03-18, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1543100, encodeId=e00f154310044, content=<a href='/topic/show?id=8702488e671' target=_blank style='color:#2F92EE;'>#平滑肌瘤#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=34, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=48876, encryptionId=8702488e671, topicName=平滑肌瘤)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=719013532033, createdName=ms306040998833292, createdTime=Wed Feb 27 09:13:00 CST 2019, time=2019-02-27, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1623813, encodeId=33e91623813d7, content=<a href='/topic/show?id=16ba8564526' target=_blank style='color:#2F92EE;'>#腹膜#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=29, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=85645, encryptionId=16ba8564526, topicName=腹膜)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=93e220615097, createdName=xuyong530, createdTime=Wed Feb 27 09:13:00 CST 2019, time=2019-02-27, status=1, ipAttribution=)]
  5. [GetPortalCommentsPageByObjectIdResponse(id=1931904, encodeId=d279193190406, content=<a href='/topic/show?id=6f9885648e1' target=_blank style='color:#2F92EE;'>#腹膜后#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=27, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=85648, encryptionId=6f9885648e1, topicName=腹膜后)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=fda6311, createdName=119337457, createdTime=Fri Jul 05 22:13:00 CST 2019, time=2019-07-05, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1691713, encodeId=131c1691e132e, content=<a href='/topic/show?id=8ed9488e37e' target=_blank style='color:#2F92EE;'>#平滑肌#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=23, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=48873, encryptionId=8ed9488e37e, topicName=平滑肌)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=4a5d29283334, createdName=shijzhiewnjhch, createdTime=Mon Aug 12 10:13:00 CST 2019, time=2019-08-12, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=2046080, encodeId=c258204608065, content=<a href='/topic/show?id=3b4536849dd' target=_blank style='color:#2F92EE;'>#卵巢囊#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=30, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=36849, encryptionId=3b4536849dd, topicName=卵巢囊)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=583c133, createdName=yuandd, createdTime=Wed Jul 17 04:13:00 CST 2019, time=2019-07-17, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1846755, encodeId=f0a71846e55c3, content=<a href='/topic/show?id=d3a33e0306d' target=_blank style='color:#2F92EE;'>#原发性#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=27, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=37030, encryptionId=d3a33e0306d, topicName=原发性)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=8e4c53, createdName=jiyangfei, createdTime=Mon Mar 18 14:13:00 CST 2019, time=2019-03-18, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1543100, encodeId=e00f154310044, content=<a href='/topic/show?id=8702488e671' target=_blank style='color:#2F92EE;'>#平滑肌瘤#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=34, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=48876, encryptionId=8702488e671, topicName=平滑肌瘤)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=719013532033, createdName=ms306040998833292, createdTime=Wed Feb 27 09:13:00 CST 2019, time=2019-02-27, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1623813, encodeId=33e91623813d7, content=<a href='/topic/show?id=16ba8564526' target=_blank style='color:#2F92EE;'>#腹膜#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=29, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=85645, encryptionId=16ba8564526, topicName=腹膜)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=93e220615097, createdName=xuyong530, createdTime=Wed Feb 27 09:13:00 CST 2019, time=2019-02-27, status=1, ipAttribution=)]
  6. [GetPortalCommentsPageByObjectIdResponse(id=1931904, encodeId=d279193190406, content=<a href='/topic/show?id=6f9885648e1' target=_blank style='color:#2F92EE;'>#腹膜后#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=27, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=85648, encryptionId=6f9885648e1, topicName=腹膜后)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=fda6311, createdName=119337457, createdTime=Fri Jul 05 22:13:00 CST 2019, time=2019-07-05, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1691713, encodeId=131c1691e132e, content=<a href='/topic/show?id=8ed9488e37e' target=_blank style='color:#2F92EE;'>#平滑肌#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=23, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=48873, encryptionId=8ed9488e37e, topicName=平滑肌)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=4a5d29283334, createdName=shijzhiewnjhch, createdTime=Mon Aug 12 10:13:00 CST 2019, time=2019-08-12, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=2046080, encodeId=c258204608065, content=<a href='/topic/show?id=3b4536849dd' target=_blank style='color:#2F92EE;'>#卵巢囊#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=30, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=36849, encryptionId=3b4536849dd, topicName=卵巢囊)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=583c133, createdName=yuandd, createdTime=Wed Jul 17 04:13:00 CST 2019, time=2019-07-17, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1846755, encodeId=f0a71846e55c3, content=<a href='/topic/show?id=d3a33e0306d' target=_blank style='color:#2F92EE;'>#原发性#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=27, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=37030, encryptionId=d3a33e0306d, topicName=原发性)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=8e4c53, createdName=jiyangfei, createdTime=Mon Mar 18 14:13:00 CST 2019, time=2019-03-18, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1543100, encodeId=e00f154310044, content=<a href='/topic/show?id=8702488e671' target=_blank style='color:#2F92EE;'>#平滑肌瘤#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=34, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=48876, encryptionId=8702488e671, topicName=平滑肌瘤)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=719013532033, createdName=ms306040998833292, createdTime=Wed Feb 27 09:13:00 CST 2019, time=2019-02-27, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1623813, encodeId=33e91623813d7, content=<a href='/topic/show?id=16ba8564526' target=_blank style='color:#2F92EE;'>#腹膜#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=29, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=85645, encryptionId=16ba8564526, topicName=腹膜)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=93e220615097, createdName=xuyong530, createdTime=Wed Feb 27 09:13:00 CST 2019, time=2019-02-27, status=1, ipAttribution=)]
    2019-02-27 xuyong530

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患者男性,66岁,有50年的吸烟史和严重的慢性阻塞性肺疾病(COPD),计算机断层扫描(CT)复查结果显示右上叶新发(RUL)肺结节和左下叶(LLL)慢性实变。患者肺功能检查(PFTS)显示气流阻塞,FEV1为2.58 L(81%预测)。6个月前的胸片上LLL实变明显,当地的肺科医生通过常规支气管镜活检检查该病灶,未发现恶性肿瘤的证据。

原发性中枢神经系统淋巴瘤1例分析

病人,男,53岁。因头痛伴记忆力减退1个月、加重3d人院。人院时体格检查:神志清楚,言语流利,右侧肢体肌力1~IV级,肌张力正常。头部MRI平扫示:左侧额、颞叶见一不规则形肿块影,大小约6.5 cm×5.0 cm×4.3 cm;T1呈等或低信号(图1A)

2018 CSCO:秦叔逵教授为你解读《CSCO原发性肝癌诊疗指南》

在2018年9月21日CSCO大会的肝癌专场上,受《CSCO原发性肝癌诊疗指南》(以下简称《指南》)专家组的委托,秦叔逵教授从指南制定的背景,指南的基本原则和指南关键内容点评三个方面对最新出炉的指南做了精彩的解读。未来的《指南》将“更新、更快、更细”,同时更加注重实用性,将成为肿瘤临床医生的肝癌治疗的参考书。下面跟随小编一起来领略一下这份行业重磅的参考书吧!《CSCO原发性肝癌诊疗指南》制定的

1例合并原发性巨球蛋白血症患者胸腔镜下右上肺结节楔形切除术的麻醉处理

原发性巨球蛋白血症(Waldenstrom macroglobulinemi,WM)是一种源于能分化为成熟浆细胞的B淋巴细胞的恶性增生性疾病,主要表现为骨髓中有浆细胞样淋巴细胞浸润,并合成单克隆IgM,占所有血液恶性肿瘤的2%。临床表现特征是贫血、出血倾向及高黏滞血症。由于本病较为罕见,很少有其麻醉管理的报道,现有1例WM患者胸腔镜下行右上肺结节楔形切除术,报告如下。