Impressive and Prolonged Response with Lenvatinib in a Highly Pretreated Patient with Metastatic Clear Cell Renal Cancer: A Case Report. jkcvhl [Internet]. 2024 Apr. 10 [cited 2025 Jan. 13];11(2):1-6. Available from: https://mail.jkcvhl.com/index.php/jkcvhl/article/view/317