CMTC-OVM is the worldwide non-profit patient organization that aims to improve the quality of life of people suffering from vascular abnormalities (blood vessel abnormalities), such as CMTC (‘Van Lohuizen syndrome’), and stimulate scientific research into these disorders. Our commitment is to support the welfare, foster well being of our patients and support the scientific research of vascular malformations such as CMTC. The patients in our organisation have the unique opportunity to get the best research of the causes, diagnosis and the best treatment of issues related. We not only support patients but also their families both both medically as well as psychologically.