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腾讯网
15 小时
肝癌,胰腺癌,转移瘤……一文理清肝胆胰常见疾病的 CT 鉴别诊断
1肝细胞肝癌:平扫呈低密度灶,动脉期快速强化,静脉期造影剂快速退出,延迟期可见假包膜。2肝内胆管细胞癌:动脉期不规则环形强化,边界不清;静脉期及延迟期造影剂缓慢向肿瘤中心渐入的「延迟强化」。3结肠癌肝转移:肝转移瘤一般在动脉期多发,呈「牛眼征」样强化 ...
腾讯网
9 小时
ADC 治疗后眼干、畏光、视物模糊?首部中国专家共识教你「睛」准应对
ADC 相关眼部不良反应的发生机制主要可分为靶点相关和非靶点相关两条路径。
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