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姓 名: | ××× | 性别: | 女 | 年龄: | 48 |
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简要病史: | 左乳头肿大 | ||||
肉眼检查: | 带皮组织一枚,1.5*1*0.3,皮下见一结节,直径0.7厘米,灰白,质韧,境界尚清。 |
It is a typical granular cell tumor of the breast based on morphology and IHC.
Granular cell tumor is positive for s100 and CD68, negative for CK.
The main differential dx is histiocytoid carcinoma.
If you want to order two markers, S100 and AE1/AE3 should be your choice.