Combined and individual tumor-specific expression of insulinlike growth factor-I receptor, insulin receptor and phosphoinsulin- like growth factor-I receptor/insulin receptor in primary breast cancer : Implications for prognosis in different treatment groups
Clinical trials examining insulin-like growth factor-I receptor (IGF1R)-targeting strategies have emphasized that better predictive biomarkers are required to improve patient selection. Immunohistochemical tumor-specific protein expression of IGF1R, insulin receptor (InsR), and phosphorylated IGF1R/InsR (pIGF1R/InsR) individually and combined in relation to breast cancer prognosis was evaluated in