A client asks the nurse about the role of radiation therapy in treating gastrointestinal cancer. How should the nurse respond?
"Radiation therapy is the primary treatment for all types of gastrointestinal cancer."
"It involves the use of high-energy X-rays to target and destroy cancer cells."
"Radiation therapy is not effective in treating gastrointestinal cancer."
"It is used exclusively after surgery to prevent cancer recurrence."
The Correct Answer is B
A) Incorrect. While radiation therapy is an important treatment modality, it is not the exclusive primary treatment for all types of gastrointestinal cancer.
B) Correct. Radiation therapy uses high-energy X-rays or other particles to target and destroy cancer cells.
C) Incorrect. Radiation therapy is an effective treatment option for many types of gastrointestinal cancer.
D) Incorrect. Radiation therapy may be used before or after surgery, depending on the specific circumstances of the case.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A) Correct. A colonoscopy involves the insertion of a flexible tube with a camera through the rectum to visualize the colon and obtain tissue samples for biopsy.
B) Incorrect. The description provided pertains more to an ultrasound or endoscopic ultrasound (EUS) rather than a colonoscopy.
C) Incorrect. Colonoscopy primarily examines the colon, not the esophagus.
D) Incorrect. This description aligns more closely with a capsule endoscopy, where a camera is swallowed to capture images, but it does not allow for biopsy.
Correct Answer is A
Explanation
A) Correct. Regular screening tests like colonoscopy, endoscopy, and other imaging studies are crucial for early detection and diagnosis of gastrointestinal cancers.
B) Incorrect. There are effective screening methods available, and relying solely on symptoms may lead to delayed diagnosis.
C) Incorrect. While genetic testing and family history may be relevant for some individuals, they are not the primary methods for early detection of gastrointestinal cancers.
D) Incorrect. Biopsy is an important diagnostic tool, but it is not a primary screening method for gastrointestinal cancers.
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