CLDN18 and cervical squamous intraepithelial neoplasia: According to TCGA molecular subtypes, 20 cases were EBV related (14 CLDN18 high; 70.0%), 77 cases were MSI (23 CLDN18 high; 29.9%), 36 cases were GS (5 CLDN18 high; 13.9%) and 366 cases were of the CIN subtype (107 CLDN18 high; 29.2%).