{"denomUnitsSelected":"Participants","description":"CDK4 is a key component in signaling pathways inside normal cells and cancer cells. CDK4 copy number variations were to be assessed by array comparative genomic hybridization in available tumor tissues from consenting patients.","reportingStatus":"NOT_POSTED","timeFrame":"At enrollment","title":"Number of Subjects With Cyclin-dependent Kinase-4 (CDK4) Copy Number Variations","type":"OTHER_PRE_SPECIFIED"}