Concurrent ectocervical biopsy in cohort 2 was limited to CIN 1 or negative findings. Biopsies interpreted as CIN 1/2 and those with koilocytotic atypia were grouped with CIN 1 after performing χ ...

[2] compared 37 women with low-grade cytological finding and CIN 1 on ECC to 66 women with low-grade cytological finding and CIN 1 on ectocervical biopsy. Cervical intraepithelial neoplasia 2/3 ...