5 / 10 Targeted therapies are used in patients with a set gene expression pattern. A targeted therapy that prevents the activation of the estrogen receptor in breast cancer would be beneficial to which type of patient?
Apatients who express the EGFR receptor in normal cells
Bpatients with a mutation that inactivates the estrogen receptor
Cpatients with lots of the estrogen receptor expressed in their tumor
Dpatients that have no estrogen receptor expressed in their tumor