Tumor lysis syndrome associated with acute kidney injury as the first manifestation of essential thrombocytosis

Abstract
In the present case, a 52-year-old female patient has no disease in her medical history. She was brought into the emergency department with muscle pain, nausea-vomiting, acute kidney injury (AKI), tumor lysis syndrome (TLS). Intensive hydration was performed. On the fourth day, venous blood gas, serum kidney function testing and electrolyte levels improved. Thrombocytosis was detected. Our patient with TLS-associated AKI was diagnosed with essential thrombocytosis. We have not previously observed such a case sample in the English literature in the extensive examination.