Gastric Cancer: 胃黏膜下肿瘤内镜下切除失败的危险因素分析

2022-10-15 xuyihan MedSci原创

胃黏膜下肿瘤,是指发生在胃黏膜下层部分的肿瘤,包括恶性和良性肿瘤,通常需要胃镜观察。

胃粘膜下肿瘤是指起源于胃粘膜层以下的肿瘤,主要包括胃肠道间质瘤、神经源性肿瘤、平滑肌瘤和脂肪瘤。大多数患者没有临床症状,在上消化道内镜检查时偶然发现;然而,胃间充质干细胞(GIST)的恶性转化是最常见的。一些良性肿瘤还可引起腹痛、出血等临床表现。根据国家综合癌症网络(NCCN)制定的指南,切除术是>2cm的非转移性GIST的首选治疗方法。然而,<2cm的GIST缺乏内镜超声(EUS)的高风险特征,仅需每1-2年监测,不幸的是,长期随访会使患者感到焦虑。内窥镜切除术(ER)是一种微创治疗方法,其特点是创伤小,整体切除率高,术后恢复快,不良事件少,长期效果好。大多数G-SMT不会引起淋巴结转移,可以直接切除,无需淋巴结清扫。因此,ER已成为治疗小型G-SMT的合适选择。因此,本项研究旨在研究接受ER治疗的G-SMT患者的特征,并旨在确定这些患者ER失败的风险因素。

 

 

 

本项中共有1041名接受内镜切除的G-SMT 患者入组。最后有25例内镜下切除失败,需要在手术中途转入手术的患者为失败组,1016例内镜下切除成功的患者为内镜下切除成功组。最后研究人员记录了所以患者的基线和病灶特征,分析肿瘤特征差异和G-SMT切除失败的危险因素。

 

 

 

研究结果显示:纳入的1041例中,内镜下切除失败25例(2.4%)。二元逻辑分析显示,独立危险因素包括起源于深层固有肌层的肿瘤(OR=14.42, 95% CI 4.47–46.52),大小>3cm(OR=7.75, 95% CI 2.64–22.70),外生生长模式( OR=4.98, 95% CI 1.62–15.29),经验较少的内镜医师 (OR=5.99, 95% CI 1.07–12.19),边界不规则 (OR = 4.13, 95% CI 1.40–12.19)。根据敏感性分析,最主要的危险因素是肿瘤大小、肿瘤起源和生长模式。

 

 

 

本项研究证实起源于深层固有肌层的肿瘤、肿瘤大小> 3 cm、经验较少的内镜医师、外生生长模式和不规则边界被发现是内镜切除失败的独立危险因素。为降低内镜切除失败的风险,医生应在术前仔细评估 G-SMT 特征。

 

 

 

 

原始出处:

Yuzhu Yuan. et al. Risk factors for the failure of endoscopic resection of gastric submucosal tumors: a long-term retrospective case–control study. Gastric Cancer.2022.

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    2022-10-16 yangchou

    好文章,谢谢分享。

    0

  2. [GetPortalCommentsPageByObjectIdResponse(id=2093996, encodeId=46fb209399679, content=好文章,谢谢分享。, beContent=null, objectType=article, channel=null, level=null, likeNumber=53, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=http://thirdwx.qlogo.cn/mmopen/vi_32/Q0j4TwGTfTJlfgys76DEiaNtbYo2re3ibjrUPTRibEXRyFwAB4aAGiave842S0FQDf0wAoaH226NiaSoPPDzhndsf1g/132, createdBy=88b489038, createdName=yangchou, createdTime=Sun Oct 16 06:55:40 CST 2022, time=2022-10-16, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=2093981, encodeId=c6da20939816d, content=胃粘膜静下切除现在是趋势, beContent=null, objectType=article, channel=null, level=null, likeNumber=53, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=78995389487, createdName=ms1000001276526108, createdTime=Sat Oct 15 23:00:20 CST 2022, time=2022-10-15, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=2093979, encodeId=53ff20939e960, content=学习了,谢谢分享, beContent=null, objectType=article, channel=null, level=null, likeNumber=50, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=7c592194322, createdName=1209e435m98(暂无昵称), createdTime=Sat Oct 15 22:55:00 CST 2022, time=2022-10-15, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=2093976, encodeId=553720939e6cb, content=认真学习了, beContent=null, objectType=article, channel=null, level=null, likeNumber=47, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/NUyjXTCJjo6EF3hKja8nER8RMzxQdria9eCYFhgLTLsDOeqnvIYdeLDz5eP6EnicLuE5gibiawgno4zUA0jAR7Nbtp2llQ9fs3Mk/0, createdBy=278f1986883, createdName=医鸣惊人, createdTime=Sat Oct 15 22:10:15 CST 2022, time=2022-10-15, status=1, ipAttribution=)]
    2022-10-15 ms1000001276526108

    胃粘膜静下切除现在是趋势

    0

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    2022-10-15 1209e435m98(暂无昵称)

    学习了,谢谢分享

    0

  4. [GetPortalCommentsPageByObjectIdResponse(id=2093996, encodeId=46fb209399679, content=好文章,谢谢分享。, beContent=null, objectType=article, channel=null, level=null, likeNumber=53, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=http://thirdwx.qlogo.cn/mmopen/vi_32/Q0j4TwGTfTJlfgys76DEiaNtbYo2re3ibjrUPTRibEXRyFwAB4aAGiave842S0FQDf0wAoaH226NiaSoPPDzhndsf1g/132, createdBy=88b489038, createdName=yangchou, createdTime=Sun Oct 16 06:55:40 CST 2022, time=2022-10-16, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=2093981, encodeId=c6da20939816d, content=胃粘膜静下切除现在是趋势, beContent=null, objectType=article, channel=null, level=null, likeNumber=53, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=78995389487, createdName=ms1000001276526108, createdTime=Sat Oct 15 23:00:20 CST 2022, time=2022-10-15, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=2093979, encodeId=53ff20939e960, content=学习了,谢谢分享, beContent=null, objectType=article, channel=null, level=null, likeNumber=50, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=7c592194322, createdName=1209e435m98(暂无昵称), createdTime=Sat Oct 15 22:55:00 CST 2022, time=2022-10-15, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=2093976, encodeId=553720939e6cb, content=认真学习了, beContent=null, objectType=article, channel=null, level=null, likeNumber=47, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/NUyjXTCJjo6EF3hKja8nER8RMzxQdria9eCYFhgLTLsDOeqnvIYdeLDz5eP6EnicLuE5gibiawgno4zUA0jAR7Nbtp2llQ9fs3Mk/0, createdBy=278f1986883, createdName=医鸣惊人, createdTime=Sat Oct 15 22:10:15 CST 2022, time=2022-10-15, status=1, ipAttribution=)]
    2022-10-15 医鸣惊人

    认真学习了

    0

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