CDK2 and cancer: Among, 10953 patients/10967 samples of all type of human cancers publicly available in the online cancer genomic database cBioPortal, genetic alterations of CDK2/4/6 and STAT3 occurs in 825 (8%) patients, comprising 127 (1.2%) CDK2, 307 (2.8%) CDK4, 266 (2.4%) CDK6, and 220 (2%) STAT3 and (Figure 7A).