Table 1 Terminology comparison table.

From: FEN1 plays a key role in the transition from HSIL to CSCC

Cytological terms (Bethesda system)

Histological terms (CIN system)

Remarks

LSIL (Low-grade squamous intraepithelial lesion)

CIN1

The HPV test results need to be combined

HSIL (High-grade Squamous Intraepithelial Lesion)

CIN2/CIN3

CIN2 needs to evaluate the status of p16