NB: Patients for whom the OO would not be percutaneously accessible (that is to say when the percutaneous treatment or surgical excision destruction expose the patient to a substantial risk in terms of neurologic or joint damages) will be offered to participate in a cohort, only in Lariboisière and Cochin hospital in Paris. In the cohort, the clinical follow-up will be conducted as it is currently proposed in Laribosisière hospital (no act added by the research). Objectives of the register will be explained to the patient. It consists in collecting anonymized medical data after a bisphosphonate treatment to statuate on the efficacy of the bisphosphonates to relieve pain due to osteoid osteoma.