This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General Concepts, Subject name: Pathology
In tumour lysis syndrome, all of the following are seen except: 
Select and explain. 
A. Hyperuricemia, B. Hypercalcemia, C. Hyperkalemia, D. Hyperphosphatemia
B: Hypercalcemia
Answer: B: Hypercalcemia 
Explanation: Tumor lysis syndrome: -Seen at the onset of chemotherapy in rapidly dividing tumor cells. Findings: - Hyperkalemia - Hyperphosphatemia - Hyperuricemia - Hypocalcemia RASBURICASE(URATE OXIDASE) IS USEFUL to DECREASE URIC ACID LEVEL.