OCN : ONCC Oncology Certified Nurse - 2025 Exam

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Nursing
OCN
Oncology Certified Nurse - 2025
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QUESTION: 1
Which of the following is most recommended for early detection of colorectal cancer in normal- risk persons?
1. Fecal occult blood test (FOBT) every five years
2. Virtual colonoscopy every 5 years
3. Colonoscopy every 10 years
4. Double-contrast barium enema (DCBE) every 10 years
Answer: C
QUESTION: 2
According to a current theory of carcinogenesis, which of the following are required to transform normal cells into malignant ones?
1. A carcinogenic initiating agent
2. A promoter
3. Both A and B
4. Neither A nor B
Answer: C
QUESTION: 3
The granulocyte colony-stimulating factor (G-CSF) filgrastim (Neupogen):
1. May be given as a single dose before chemotherapy
2. Stimulates both neutrophil and monocyte/macrophage production
3. Is not indicated for patients receiving bone marrow transplants
4. May be given by subcutaneous injection or short intravenous (IV) infusion
Answer: D
QUESTION: 4
Ondansetron is:
1. A chemotherapy drug
2. A steroid
3. An antiemetic
4. An antibiotic
Answer: C
QUESTION: 5
An elderly cancer patient presents with abdominal pain. He appears dehydrated with abnormal vital signs. Emergency operation for a bowel obstruction is recommended by the attending surgeon. The patient seems somewhat confused and is unable to give a rational understanding and approval of informed consent. Which of the following would be the best first course of action?
1. Delay the surgery until the patient is more rational
2. Contact a relative or other valid representative to obtain permission
3. Cancel surgery and attempt medical treatment
4. Declare this an emergency and proceed with the surgery
Answer: B

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