This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pathology
In tumour lysis syndrome all of the following are seen except - 
Select and explain. 
A. Hypernatremia, B. Hypercalcemia, C. Hyperkalemia, D. Hyperphosphatemia
B: Hypercalcemia
Answer: B: Hypercalcemia 
Explanation: Ans. is 'b' i.e., Hypercalcemia Tumor lysis syndrome o Caused by destruction of large number of rapidly proliferating neoplastic cells. It frequently leads to ARF o It is characterized by Hypocalcemia Hyperkalemia Lactic acidosis Hyperuricemia Hyperphosphatemia o Most frequently associated with treatment of Burkitt lymphoma CLL ALL Solid tumors