Figure 1
From: Clinical characteristics of tumor lysis syndrome in childhood acute lymphoblastic leukemia

Distribution of clinical manifestation (A) and abnormal laboratory values (B) in TLS patients. It should be noted that the uric acid and phosphorus data were missing in 2 patients. Elevated creatinine: increased serum creatinine level of > 0.3 mg/dL (26.5 μmol/L) (or a single value > 1.5 times the upper limit of the age-appropriate normal range); oliguria: an average urine output of < 0.5 mL/kg/h for 6 h; hyperuricemia: uric acid > 8.0 mg/dL (475.8 μmol/L); hyperkalemia: potassium > 6.0 mmol/L; hyperphosphatemia: phosphorus > 6.5 mg/dL (2.1 mmol/L); hypocalcemia: corrected calcium < 7.0 mg/dL (1.75 mmol/L).