Mandó P, Rizzo M, de la Puente CP, Maino M, Ponce C, Pombo MT, Amat M, Costanzo M, Nervo A, Nadal J, Fabiano V, Loza J, Loza CM, Colo F, Reinaldo C
PURPOSE: Several studies have shown that estrogen receptor (ER) and progesterone receptor (PR) expression and human epidermal growth factor receptor 2 (HER2) expression may vary during tumoral progression. We aimed...