<prompt> Tumour lysis syndrome causes all exceptHyperkalemiaHypercalcemiaHyperphosphatemiaHyperuricemia  <response>: Am: B Hypercalcemia Ref: Harrison, 18 ed pg. 1736TLS is charectrised by hyperuricaemia, hyperkalaemia, fyyperphosphatesia, hypocalcaemia a0nd metabolic acidosis.Usually occurs during or shortly after starting treatment 1-5 days.The ratio of urine uric acid urine creatinine is 1 in acute hyperuricaemic nephropathy.Hyperuricemia and high LDH 1500 UL correlates with risk of TLS.Indications for hemodialysis in TLS:a S. creatinine 10 mgdlb S. phosphate 10 mgdlc S. uric acid 10 mgdld S. potassium 6 mgdle Symptomatic hypocalcaemiaMedical treatment:Allopurinol 300 mgm day Rasburicase urate oxidase - CI in G6PD deficiency 