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Image of pathological sections of tumor puncture. (A) H&E image of the pathological section. The yellow dashed line shows the tumor cancer foci, and the tumor cells grow in a nest, with obvious cell specificity, and nuclear division. Significant cell keratosis is seen at the positions indicated by the red arrows. Immunohistochemical staining images of for ER (B), PR (C), HER 2 (D), CK7 (E), P63 (F), P120 (G), E-cadherin (H), P53 (I), Ki-67 (J). Scale Bar = 50 μm.
