ONCC Practice Tests (OCN - Oncologic Emergencies) Questions and Answers Latest Version Already Passed

ONCC Practice Tests (OCN - Oncologic Emergencies) Questions and Answers Latest Version Already Passed What is the most common cause of superior vena cava syndrome (SVCS) in cancer patients? a) Infection b) Tumor compression of the superior vena cava c) Pulmonary embolism d) Dehydration b) Tumor compression of the superior vena cava What is the first-line treatment for hypercalcemia of malignancy? a) Intravenous fluids and diuretics b) Radiation therapy c) Bisphosphonates or denosumab d) Antineoplastic chemotherapy c) Bisphosphonates or denosumab Which of the following is a key sign of spinal cord compression (SCC) in cancer patients? 2 a) Sudden weight loss b) Severe headache c) Back pain with weakness or numbness d) Difficulty breathing c) Back pain with weakness or numbness What condition is characterized by rapid, life-threatening changes in electrolyte levels due to tumor lysis after chemotherapy? a) Acute tumor lysis syndrome b) Malignant hyperthermia c) Anaphylactic reaction d) Acute renal failure a) Acute tumor lysis syndrome Which of the following is the most common oncologic emergency seen in leukemia or lymphoma patients? a) Spinal cord compression b) Superior vena cava syndrome c) Tumor lysis syndrome 3 d) Hypercalcemia c) Tumor lysis syndrome What is the primary symptom of septic shock in a cancer patient? a) Unexplained bruising b) High fever with chills c) Sudden onset of confusion or agitation d) Hypotension and tachycardia despite fluid resuscitation d) Hypotension and tachycardia despite fluid resuscitation What is the most common site of metastasis in brain tumors causing increased intracranial pressure (ICP)? a) Liver b) Lungs c) Bone d) Brain b) Lungs 4 Which of the following interventions is most effective for managing hyperkalemia in tumor lysis syndrome? a) Calcium gluconate administration b) Administration of corticosteroids c) Antiemetic therapy d) Administration of sodium bicarbonate a) Calcium gluconate administration Which cancer type is most commonly associated with spinal cord compression? a) Breast cancer b) Prostate cancer c) Lung cancer d) Multiple myeloma c) Lung cancer