Week 5: Chapter 12 Flashcards
Which personal factor is the most common cause of cancer development?
Advancing age
How do most cytotoxic chemotherapy drugs rid the body of cancer cells?
Interfering with cancer cell division
Which chemotherapy has the highest potential to induce nausea and vomiting?
cyclophosphamide (Cytoxan)
Which agents for targeted therapy belong to the epidermal growth factor receptor inhibitor (EGRFI) class of drug?
- cetuximab (Erbitux)
- gefitinib (Iressa)
- trastuzumab (Herceptin)
Which class of chemotherapy drugs exert their effects by preventing the actions needed for proper DNA mx so that DNA breakage occurs leading to cancer cell death?
Topoisomerase inhibitors
Which of the following chemotherapy agents listed belong to the alkylating agent class?
- busulfan (Busulfex)
- cyclophosphamide (Cytoxan)
- oxaliplatin (Eloxatin)
- temozolomide (Temodar)
Which action is most important to prevent nausea and vomiting in the patient prescribed IV cytotoxic chemotherapy?
Administering antiemetic medications before administering chemotherapy
A patient asks why cancer cell growth is considered “uncontrolled”. What is your best response?
Cancer cells divide almost continuously
A patient with breast cancer asks why so many drugs are used together to treat her cancer. What is your best response?
Each drug works against cancer cells in different ways, and using several increases the likelihood that the cancer will be cured
You are monitoring a patient rx an IV chemotherapy that was started by a chemotherapy certified nurse. After 2 hours the patient reports burning and pain at the IV site. Lowering the IV results in an observable brisk blood return. What is your best first action?
Discontinue the infusion, remove the IV, and document the site condition
A patient rx tamoxifen (Nolvadex) asks how this therapy helps fight breast cancer. In addition to telling her that the breast cancer cell need estrogen to continue growing, what is your best response?
This agent reduces the availability of estrogen to your cancer cells
A patient who has just been diagnosed with lymphoma asks you why the treatment plan does not include the drug rituximab (Rituxan) about which he has read. What is your best response?
You lymphoma cells do not have the protein on which this drug works, so you would not benefit from this therapy
How is therapy with biological response modifiers (BRMs) different from targeted therapy?
BRMs can affect the general immune response of anyone who takes the drug, and targeted therapies affect only the cancer cell that has a specific target.
The oncology nurse knows that colony-stimulating factors are a type of biological response modifiers (BRMs). For what type of cancer is this therapy contraindicated?
Leukemia
The nurse is caring for a patient receiving hormonal therapy. The nurse knows that this type of therapy is recommended for which types of cancers? (select all that apply)
- Breast
2. Prostate