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性别 | 女 | 年龄 | 41 | 临床诊断 | 左乳肿物 |
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一般病史 | 发现左乳肿物 | ||||
标本名称 | 肿物切除 | ||||
大体所见 | 灰白灰黄组织一块,切面见一2.3*2*1.5的质硬区,界不清,质地脆。 免疫组化:ER+,PR+,Her2-,肌上皮-,Ki指数较低 |
I mentioned already. Myoepithelial negative lesions include invasive cancer and MGA. MGA is positive for S100, negative for ER/PR.
Based on morphology and stains, it is a IDC. No need to stain EMA