{"denoms":[{"counts":[{"groupId":"BG000","value":"10"}],"units":"Participants"}],"groups":[{"description":"Vertebroplasty with Radiotherapy is given in either order. Radiotherapy dosage is at the discretion of the treating physician. Vertebroplasty is applied to fractured vertebrae.\n\nVertebroplasty: Under imaging guidance, a fractured vertebral body is stabilized with injected bone cement.\n\nRadiotherapy: Radiotherapy of metastatic lesions to the spine.","id":"BG000","title":"Vertebroplasty With Radiotherapy"}],"measures":[{"classes":[{"categories":[{"measurements":[{"groupId":"BG000","value":"0"}],"title":"<=18 years"},{"measurements":[{"groupId":"BG000","value":"7"}],"title":"Between 18 and 65 years"},{"measurements":[{"groupId":"BG000","value":"3"}],"title":">=65 years"}]}],"paramType":"COUNT_OF_PARTICIPANTS","title":"Age, Categorical","unitOfMeasure":"Participants"},{"classes":[{"categories":[{"measurements":[{"groupId":"BG000","value":"4"}],"title":"Female"},{"measurements":[{"groupId":"BG000","value":"6"}],"title":"Male"}]}],"paramType":"COUNT_OF_PARTICIPANTS","title":"Sex: Female, Male","unitOfMeasure":"Participants"},{"classes":[{"categories":[{"measurements":[{"groupId":"BG000","value":"10"}]}],"title":"United States"}],"paramType":"NUMBER","title":"Region of Enrollment","unitOfMeasure":"participants"}]}