Impact of Neoadjuvant Sunitinib Treatment on Tumour Thrombi in the Inferior Vena Cava in Metastatic Renal Cell Carcinoma Journal title: The Bulletin of Urooncology Authors: Akos Berczi, Tibor Flasko, Tamas Szerafin, Balazs Juhasz, Csaba Berczi Subject(s): Medicine