TNFRSF1A and cervical squamous intraepithelial neoplasia: No statistical difference in TNFR1 expression was observed among patients with CC (median=0.0045, range, 0.0010-0.0135), patients with CIN (median=0.0034, range, 0.0008-0.0090) and healthy controls (median=0.0037, range, 0.0007-0.0076)(P>0.05) (Figure 5B).