A Patient Who Has Breast Cancer Tells the Nurse That

A patient who has breast cancer tells the nurse that a cousin who had breast cancer received trastuzamab (Herceptin) and wonders why this drug is not given to her.The nurse will explain that her cancer cells do not have

A) significant HER2 receptors.
B) epidermal growth factor receptor-tyrosine kinase.
C) the BRCA1 suppressor gene.
D) VGEF proteins.