Representative immunostaining of sex hormone receptors in gastric tumors and corresponding adjacent normal tissues. Positive staining of (A, E) ERα, (B, F) ERβ, (C, G) PR, and (D, H) AR in normal tissues, and positive staining of (I, M) ERα, (J, N) ERβ, (K, O) PR, and (L, P) AR in gastric tumors is shown. Original magnification, ×100 for (A) through (D) and (I) through (L); ×400 for (E) through (H) and (M) through (P).
Gan et al. BMC Cancer 2012 12:566 doi:10.1186/1471-2407-12-566