PCIF1 and adrenal cortex carcinoma: As shown in Figure 2A, the high expression of PCIF1 was correlated with higher OS of ACC (p = 0.031), KIRC (p = 0.0079), KIRP (p = 0.02), and MESO (p = 0.014), while only high expression of PCIF1 was correlated with a better RFS (p = 0.023) in KIRC.