P3H1 and adrenal cortex carcinoma: As a result, we discovered that P3H1 was a negative prognostic factor in ACC (OS, PFI, DSS, and DFI), BLCA (OS, PFI, and DSS), BRCA (PFI and DFI), KICH (OS, PFI, and DSS), KIRC (OS, PFI, and DSS), KIRP (OS, PFI, and DSS), LGG (OS, PFI, and DSS), LIHC (OS, PFI, DSS, and DFI), MESO (OS, PFI, and DSS), PRAD (PFI and DFI), SARC (OS, PFI, and DSS), STAD (PFI and DSS), THCA (OS), and UVM (OS, PFI, and DSS).