PINK1 and brain cancer: The results showed that PINK1 played a protective role in five cancer types, including blood cancer (Figure 2A, OS: Cox P = 0.025802), brain cancer (Figure 2B, OS: Cox P = 0.000357), breast cancer (Figures 2C, D, RFS: Cox P = 0.022997; DMFS: Cox P = 0.002365), lung cancer (Figure 2F, OS: Cox P = 0.004743) and soft tissue cancer (Figure 2I, DRFS: Cox P = 0.037673).