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Updated: Aug 11, 2026

Anterior High-Resolution Optical Coherence Tomography in the Diagnosis and Therapeutic Monitoring of Ocular Surface Squamous Neoplasia
Published on: August 9, 2024
Treatment of high-grade squamous intraepithelial lesions: a "see and treat" versus a three-step approach
Oscar Sadan1, Havazelet Yarden2, Eduardo Schejter3
1Cervical Clinic, Maccabi Health Services, Tel Aviv, Israel; Department of Obstetrics and Gynecology, Edith Wolfson Medical Center, Holon, Israel; Sackler School of Medicine, Tel Aviv University, Israel.
Objective:
The study's subject was to examine the correlation between histologic findings in patients with high-grade squamous intraepithelial lesion (HGSIL) who have undergone loop electrosurgical excisional procedure (LEEP) with and without prior colposcopically directed biopsy.
Study Design:
This retrospective study included 144 patients with cytologic HGSIL, of which 62 were treated by a three-step protocol, in which LEEP was performed only if the colposcopically directed cervical biopsies were positive (CIN II-III), and 82 women who were treated by "see and treat" protocol, in which LEEP was immediately performed if colposcopy was suggestive of CIN II or III lesions.
Results:
There were no differences in the final histological findings between the groups.
Conclusions:
The colposcopically directed LEEP after a HGSIL on PAP-smear may reduce the time interval between diagnosis and treatment with a similar accuracy of diagnosis compared to the standard three-step protocol.
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