Tumor Lysis Syndrome (TLS) Pathophysiology Culprits: ALL, Burkitt, SCLC Cells all die at once = ↑Phos, ↓Ca, ↑K, ↑LDH, ↑Uric acid (UA) ↑K = Arrhythmias ↑Phos -> ↓Ca = Arrhythmia, seizure, tetany ↑UA = AKI = worsens above #Tumor #Lysis #Syndrome #TLS #Pathophysiology #oncology