Which of the following is used to assess the usefulness of trastuzumab (Herceptin) therapy for breast cancer?

Question

Quizplus · Accepted Answer

HER-2/neu is a protein that can promote the growth of cancer cells. In some cancers, including certain types of breast cancer, the HER-2/neu protein is overexpressed, and trastuzumab (Herceptin) is a targeted therapy designed to block the effects of HER-2/neu. Therefore, testing for HER-2/neu overexpression is used to assess the potential usefulness of trastuzumab therapy for breast cancer patients.

Which of the Following Is Used to Assess the Usefulness