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Table 2 PSA, PSAP, and Hormone Receptor Expression in MBC, FBC, and Gynecomastia.

From: Prostate-specific antigen and hormone receptor expression in male and female breast carcinoma

Marker Gynecomastia MBC FBC P-value (MBC vs FBC)
PSA 0/5 (0%) 1/30 (3.3%) 2/54 (3.7%) 1.00
PSAP 0/5 (0%) 0/29 (0%) 0/54 (0%) 1.00
AR 4/5 (80%) 20/27 (74.1%) 38/56 (67.9%) 0.62
ER 6/6 (100%) 23/27 (85.2%) 37/54 (68.5%) 0.18
PR 5/5 (100%) 14/27 (51.9%) 27/56 (48.2%) 0.82
  1. MBC - male breast carcinoma; FBC - female breast carcinoma; PSA - prostate specific antigen; PSAP - prostate specific acid phosphatase; AR - androgen receptor; ER - estrogen receptor; PR - progesterone receptor.