immunohistochemistry
All patients were diagnosed by clinical and histopathological criteria, performed immunohistochemistry (IHC) test for four markers ER, PR, HER2 and Ki67, and Dual in situ hybridization (DISH) test.
All patients were diagnosed by clinical and histopathological criteria, performed immunohistochemistry ( IHC ) test for four markers ER, PR, HER2 and Ki67, and Dual in situ hybridization ( DISH ) test .