NEW! Revised and updated content reflects the latest OCN(R) Examination test blueprint and The Core Curriculum for Oncology Nursing, 5th Edition. NEW emphasis on application-level questions helps you apply your knowledge more effectively. NEW! Updates on cancer treatment and related nursing care include the most current and accurate information, preparing you for the OCN Exam and for expert clinical practice. NEW! Emphasis on QSEN competencies is designed to reduce errors in oncology nursing practice with a focus on safety and evidence-based practice, including a Safety Alert icon and a High-Alert Medication icon for cancer chemotherapy drugs.