A. ERRα where * P < 0.05 versus CAd, ** P < 0.05 versus MAd, *** P < 0.05 versus SCa, + P < 0.05 versus CCa1, ++ P < 0.05 versus MCa2. B. ERRβ where * P < 0.05 versus CAd, ** P < 0.05 versus MAd, *** P < 0.05 versus SCa, + P < 0.05 versus CCa1, ++ P < 0.05 versus CCa2, +++ P < 0.05 versus MCa1, ++++ P < 0.05 versus MCa2. C. ERRγ where * P < 0.05 versus CAd, ** P < 0.05 versus MAd, *** P < 0.05 versus SCa, + P < 0.05 versus CCa1, ++ P < 0.05 versus CCa2, +++ P < 0.05 versus MCa1, ++++ P < 0.05 versus MCa2. D. ERα where * P < 0.05 versus NME, ** P < 0.05 versus CAd, *** P < 0.05 versus MAd, + P < 0.05 versus SCa, ++ P < 0.05 versus CCa1, +++ P < 0.05 versus CCa2. Normal Mammary Epithelium (NME), Complex Adenoma (CAd), Mixed Adenoma (MAd), Simple Carcinoma (SCa), Complex Carcinoma 1 (CCa1), Complex Carcinoma 2 (CCa2), Mixed Carcinoma 1 (MCa1), Mixed Carcinoma 2 (MCa2).