The experience of surgical treatment of leiomyosarcoma of the inferior vena cava and its tributaries

The report is about 4 clinical observations that demonstrate advanced capabilities of surgical treatment leiomyosarcoma the inferior vena cava and its main tributaries (gonadal, common iliac, renal veins). examples present variants vascular reconstructions in stages, namely, alloprosthesis infrarenal segment bifurcated aortoiliac alloprosthetics. article also considers technique «kidney-preserving» operations for left vein: tumornephrectomy without ureter intersection using reversible pharmaco-cold ischemia, extracorporeal resection vein with a tumor kidney orthotopic replantation alloprosthetics vein. includes features postoperative period, immediate long-term results specialized antineoplastic treatment.