The OCN® exam encompasses a wide range of topics relevant to oncology nursing, including: - Cancer Treatment Modalities: Chemotherapy, radiation therapy, immunotherapy, and surgical interventions. - Symptom Management: Pain, nausea, fatigue, and other side effects of cancer and its treatment. - Psychosocial Dimensions: Addressing the emotional, social, and psychological needs of cancer patients and their families. - Oncology Emergencies: Identifying and managing acute complications such as tumor lysis syndrome and spinal cord compression. - Palliative and End-of-Life Care: Providing compassionate care focused on quality of life for patients with advanced cancer.