CCND1 and cancer: To study, whether PTEN deletion has an additional prognostic value in cancers harboring co-amplification of HER2, MYC, or CCND1, we stratified cancers for survival analysis according to the status of PTEN and HER2 (Fig. 5a), PTEN and MYC (Fig. 5b), as well as PTEN and CCND1 (Fig. 5c).