LEIOMYOSARCOMA OF THE KIDNEY WITH MASSIVE THROMBOSIS OF THE INFERIOR VENA CAVA: A CLINICAL CASE AND A REVIEW OF THE LITERATURE. Res. Jou. Ana.Inv. [Internet]. 2022 Dec. 16 [cited 2026 Jan. 10];3(12):70-82. Available from: https://reserchjet.academiascience.org/index.php/rjai/article/view/625