KLF7 and central nervous system cancer: Krüppel-like factor 7 (KLF7) is a member of the KLF family of zinc finger transcription factors and has antioncogenic functions in multiple cancer, such as human oral squamous cell carcinoma (OSCC) (43), glioma (44), gastric cancer (45), endometrial cancer (46), ovarian cancer (47), and non−small cell lung cancer (48).