“Surgical Outcome of Renal Cell Carcinoma With Tumor Thrombus Extension into Inferior Vena Cava and Right Atrium (Beating Heart Removal of Level 4 Thrombus): A Challenging Scenario”. Journal of Kidney Cancer 7, no. 2 (July 31, 2020): 11–17. Accessed April 29, 2026. https://mail.jkcvhl.com/~jkcvhlco/index.php/jkcvhl/article/view/149.