The International Union of Interventional Radiologists (IUOIR) is a non-profit association of interventional radiologists all over the world The IUOIR offers: 1- Training of Radiologists in situ and follow up the training to build independent IR unit. 2- One to two months observership in Europe and USA. 3-Treatment of patients in your country as well as receiving of patients in IUOIR' Centers in Europe. 4- May offer one year fellowship.