To evaluate the effectiveness and safety profile of the tyrosine kinase inhibitor Axitinib for patients with advanced or metastatic renal cell carcinoma (a/mRCC) in a real-world setting….Patients with lactate dehydrogenase (LDH) levels > 300U/l had a nominally significantly shorter OS than patients with LDH≤300U/l (8.2 vs. 19.0 months, p = 0.008).