Figure 2

Histopathological analysis of bilateral APA. Right (a–e) and left (f–j) adrenal tumours, respectively. Right (k–o) and left (p–t) adrenal non-neoplastic tissues, respectively. (a) and (f) Histopathlogical findings of the right and left adrenal tumours, respectively. (k) and (p) Histopathologoical findings of the attached non-neoplastic adrenal tissues of the right and left adrenal glands, respectively. (b) and (g), (c) and (h), (d) and (i), and (e) and (j); Immunohistochemistry of HSD3B2, HSD3B1, CYP11B2 and CYP11B1 in the tumours, respectively. (l) and (q), (m) and (r), (n) and (s), and (o) and (t); Immunohistochemistry of HSD3B2, HSD3B1, CYP11B2 and CYP11B1 in the non-neoplastic adrenal tissues, respectively.