Figure 3
From: Atypical and malignant hidradenomas: a histological and immunohistochemical study
Ki67 and PHH3 expressions in benign (a, b), atypical (c, d), malignant hidradenomas (e, f), and metastasizing hidradenocarcinomas (g, h), respectively. (i) Strong membranous expression of EGFR was observed in some of the tumors. (j) The 2+ (equivocal) expression of Her2/neu was observed in rare case of malignant hidradenoma.
