CYB5D2 and cervical cancer: At the same time, Kaplan–Meier curves showed that the PFS of patients with low CYB5D2 expression was significantly less than that of patients with high CYB5D2 expression, further indicating that CYB5D2 plays a role in inhibiting cervical lesions and can be used as a good indicator for evaluating the prognosis of cervical cancer.