VDR: vitamin D (1,25-dihydroxy vitamin D3) receptor gene; Coef: coefficient; CESC: cervical squamous cell carcinoma; HR: hazard ratio; 95%CI_l: lower 95% confidential interval; 95%CI_u: upper 95% confidential interval; sig: significance, p: p-value. Here, VDR is linked to cervical squamous cell carcinoma.