Chapter 15 Oncology: Nursing Management in Cancer Care Powerpoint

Which specific agents or factors are associated with the etiology of cancer? A.Dietary and genetic factors B.Hormonal and chemical agents C.Viruses D.All of the above

D.All of the above Rationale: Specific agents or factors associated with the etiology of cancer include viruses and bacteria, physical factors; sunlight, radiation, chronic irritation, chemical agents; tobacco, asbestos, genetic and familial factors, diet, hormones.

true or false Malignant tumors spread by way of blood and lymph channels to other areas of the body.

True Rationale: Malignant tumors spread by way of blood and lymph channels to other areas of the body. Cells bear little resemblance to the normal cells of the tissue from which they arose.

true or false The most common cause of bleeding in cancer patients is thrombocytopenia.

True Rationale: The most common cause of bleeding in cancer patients is thrombocytopenia.

Which type of surgery is being done when lesions that are removed are likely to develop into cancer?

C.Prophylactic Rationale: The type of surgery being done when lesions that are removed are likely to develop into cancer is called prophylactic surgery. Diagnostic surgery such as a biopsy is usually performed to obtain a tissue sample for analysis of cells suspected to be malignant. Palliative surgery is performed in an attempt to relieve complications of surgery. Reconstructive surgery is carried out in an attempt to improve function or obtain a more desirable cosmetic effect.

Which measure should the RN not teach a client about protecting the skin between radiation treatments?

C.Use a heating pad every day on the area. Rationale: Measures to protect a client's skin between radiation treatments include handling the area gently, avoiding irritation with soap and water, and wearing loose-fitting clothing. The client should not use a heating pad every day on the area because it will not promote tissue repair.