{"groups":[{"description":"Stereotactic Radiosurgery: All patients would undergo craniotomy and the goal of surgery in all cases would be total removal of the metastases.","id":"FG000","title":"Treatment - Stereotactic Radiosurgery"}],"periods":[{"dropWithdraws":[{"reasons":[{"groupId":"FG000","numSubjects":"1"}],"type":"Withdrawal by Subject"},{"reasons":[{"groupId":"FG000","numSubjects":"1"}],"type":"Lost to Follow-up"},{"reasons":[{"groupId":"FG000","numSubjects":"1"}],"type":"Patient found to be ineligible"},{"reasons":[{"groupId":"FG000","numSubjects":"5"}],"type":"Patient did not receive intervention"},{"reasons":[{"groupId":"FG000","numSubjects":"4"}],"type":"Progression of Disease"}],"milestones":[{"achievements":[{"groupId":"FG000","numSubjects":"51"}],"type":"STARTED"},{"achievements":[{"groupId":"FG000","numSubjects":"39"}],"type":"COMPLETED"},{"achievements":[{"groupId":"FG000","numSubjects":"12"}],"type":"NOT COMPLETED"}],"title":"Overall Study"}]}