ONCC Cheat Sheet 2026

The 30 highest-yield ONCC facts, distilled from real exam questions. Print it, save it as a PDF, or study it here — free, no sign-up.

1. A patient has been diagnosed with stage ll renal cell cancer (T2 NO MO). The nurse anticipates the treatment of choice will be: → Radical nephrectomy
2. What is the relationship between theory and practice in Oncology Nursing Certification Corporation psychosocial support? → Theory provides the foundation and framework that guides effective practical application
3. A patient undergoing radiation therapy for head and neck cancer is at highest risk for which nutritional complication? → Mucositis leading to dysphagia and malnutrition
4. Which of the following would confer the worst prognosis for female breast cancer? → Inflammatory histology
5. In Oncology Nursing Certification Corporation, what role does continuing education play in psychosocial support? → To keep professionals current with evolving standards, technologies, and best practices
6. Brachytherapy involves radiation delivery by which method? → Radioactive sources placed inside or adjacent to the tumor
7. What is the primary objective of oncologic emergencies in Oncology Nursing Certification Corporation? → To ensure competence and proficiency in core oncologic emergencies concepts
8. A patient has had persistent nausea and vomiting, despite receiving medication to control her symptoms. Which of the following measures may provide some relief? → Asking the patient to do deep breathing and controlled swallowing maneuvers
9. In Oncology Nursing Certification Corporation, what is the primary purpose of a professional code of ethics? → To establish standards of conduct and guide professional behavior
10. What is a best practice in Oncology Nursing Certification Corporation cancer pathophysiology? → A method or technique recognized as superior based on evidence and expert consensus
11. A patient receiving trastuzumab (Herceptin) should be monitored for which serious cardiac toxicity? → Cardiomyopathy and decreased left ventricular ejection fraction (LVEF)
12. What is the purpose of competency-based training in Oncology Nursing Certification Corporation? → To ensure learners can demonstrate specific skills before advancing
13. Which approach is most effective for mastering oncologic emergencies in Oncology Nursing Certification Corporation? → Combining theoretical study with practical application and regular review
14. Which learning principle is most important for adult learners in Oncology Nursing Certification Corporation patient education? → Adults learn best when content is immediately applicable to real situations
15. What is the relationship between theory and practice in Oncology Nursing Certification Corporation cancer pathophysiology? → Theory provides the foundation and framework that guides effective practical application
16. In Oncology Nursing Certification Corporation, what is the purpose of a needs assessment before designing a training program? → To identify gaps between current and desired performance levels
17. Before administering bleomycin, the nurse should assess for which pre-existing condition that represents an absolute contraindication? → Severe pulmonary dysfunction
18. Which of the following best describes xerostomia as a complication of head and neck radiation? → Dry mouth resulting from radiation damage to the salivary glands
19. Which approach is most effective for mastering psychosocial support in Oncology Nursing Certification Corporation? → Combining theoretical study with practical application and regular review
20. In Oncology Nursing Certification Corporation, what does the PDCA cycle stand for? → Plan, Do, Check, Act
21. In Oncology Nursing Certification Corporation, what role does continuing education play in oncologic emergencies? → To keep professionals current with evolving standards, technologies, and best practices
22. In Oncology Nursing Certification Corporation, what is the primary function of strategic planning in pain management? → To set long-term goals and determine the best approach to achieve them
23. Which lab value is the MOST important to assess before administering methotrexate at high doses? → Renal function (BUN and creatinine)
24. According to a current theory of carcinogenesis, which of the following are not required to transform normal cells into malignant ones? → Apoptosis
25. What is the relationship between theory and practice in Oncology Nursing Certification Corporation treatment modalities? → Theory provides the foundation and framework that guides effective practical application
26. Hodgkin lymphoma is distinguished from non-Hodgkin lymphoma by the presence of which pathognomonic cell type? → Reed-Sternberg cells
27. Which of the following best describes the purpose of immobilization devices used in radiation therapy? → To ensure reproducible patient positioning for accurate daily dose delivery
28. What is the primary objective of survivorship care in Oncology Nursing Certification Corporation? → To ensure competence and proficiency in core survivorship care concepts
29. What is the relationship between theory and practice in Oncology Nursing Certification Corporation evidence-based practice? → Theory provides the foundation and framework that guides effective practical application
30. Which approach is most effective for mastering evidence-based practice in Oncology Nursing Certification Corporation? → Combining theoretical study with practical application and regular review