03 terminal patients: severe hematuria in 02 ptns with unresectable renal cancer, 01ptn with severe lower - GI hemorrhage due to end-stage prostate cancer. After selective arterial embolization the arterial branch to renal tumor and bilateral internal iliac artery: bleeding controlled well, reduced the need for transfussion significally. Conclusions: Endovascular intervention is a safe and effective diagnostic and therapeutic tool for many urological, renal and vascular conditions.