{"classes":[{"categories":[{"measurements":[{"groupId":"OG000","value":"1"}]}]}],"denoms":[{"counts":[{"groupId":"OG000","value":"116"}],"units":"Participants"}],"description":"Number of contralateral kidney lesions during follow-up.","groups":[{"description":"Very Low Risk","id":"OG000","title":"Very Low Risk"}],"paramType":"NUMBER","populationDescription":"Very low risk patients treated by nephrectomy and observation only.","reportingStatus":"POSTED","timeFrame":"During follow-up","title":"Incidence of Contralateral Kidney Lesions","type":"SECONDARY","unitOfMeasure":"Lesions"}