OCN Oncology Certified Nurse Certification Exam Study Guide 2026–2027
OCN Oncology Certified Nurse Certification Exam Study Guide 2026–2027
Comprehensive Review, Practice Questions, and Detailed Answer Explanations Aligned with ONCC Certification
By Capra Academy · Published June 29, 2026 · 248 pages
About This Book
Prepare for the ONCC OCN certification exam with a comprehensive study guide covering cancer biology, treatment modalities including chemotherapy and immunotherapy, treatment toxicities, symptom management, oncologic emergencies, survivorship, palliative care, and psychosocial support. Includes 300 practice questions with detailed answer explanations.
What’s Inside
- 300 Practice Questions
- Detailed Answer Explanations
- Cancer Biology Review
- Treatment Modalities
- Oncologic Emergencies
- Test-Taking Strategies
Frequently Asked Questions
What is the OCN exam?
The OCN (Oncology Certified Nurse) exam is administered by ONCC (Oncology Nursing Certification Corporation). It is an NCCA-accredited certification for registered nurses specializing in adult oncology.
How many questions are on the OCN exam?
The OCN exam has 165 multiple-choice questions with a 3-hour time limit. Same-day test results are provided.
How much does the OCN exam cost?
ONS/APHON members pay $300. Non-members pay $420. The certification is valid for 4 years.
What is the OCN pass rate?
The OCN pass rate ranges between 70% and 80%. A scaled score of 55 is required to pass.
How does OCN compare to CPHON?
OCN covers adult oncology while CPHON covers pediatric hematology-oncology. Read our comparison guide →