The European Voice for Enchondromatosis (EVE) is a newly-formed European alliance. It was launched in London on September 14, 2024, with the aim of raising awareness of Ollier disease and Maffucci syndrome among the general public and the medical world.

The alliance, which currently comprises 4 countries – Italy, France, England and Norway – aims to help and bring together patients suffering from this disease all over the world, overcoming international barriers.