The nurse is teaching a patient who will begin receiving targeted therapy for cancer. The patient asks how targeted therapy differs from other types of chemotherapies. The nurse will explain that targeted therapy:

Question

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Targeted therapy interferes with specific molecules in cancer cells, while other types of chemotherapy may damage healthy cells along with cancerous cells or directly kill or damage cancerous cells. Some chemotherapy drugs may also damage cancer cell DNA to prevent cell replication, but targeted therapy specifically targets certain molecules that are necessary for cancer cell growth and survival. Targeted therapy may also help prevent metastasis by inhibiting the growth and spread of cancer cells.

The Nurse Is Teaching a Patient Who Will Begin Receiving