Fig. 6.

S100 protein immunohistochemistry. (A) Mammary analogue secretory carcinoma (MASC) with strong S100 protein immunostaining. (B) Mimic MASC with strong S100 protein immunostaining.

S100 protein immunohistochemistry. (A) Mammary analogue secretory carcinoma (MASC) with strong S100 protein immunostaining. (B) Mimic MASC with strong S100 protein immunostaining.