French Observatory of Rare Malignant Tumors of the Ovary

* to establish prognosis factors for the disease * to proceed in a centralised examination of histologic laminas * to reach in the long-term and homogenous follow-up of the patients * to follow-up the long-term toxicities of the treatments given * to analyse and follow-up the later fertility of the patients * to evaluate the interest of setting a multi-disciplinary discussion forum on the Web