CDK6 and neoplasm: Nine of these 10 genes are closely associated with tumor development (CCND1, MYB, CDC25A, WEE1, CDK6, CCND3, CCNE1, FGF2, PTEN) and 6 of them are mainly associated with the cell cycle (CCND1, CDC25A, WEE1, CDK6, CCND3, CCNE1).