CONE BIOPSY: LLETZ CONE vs SWETZ FOR WOMEN WITH CERVICAL PRE-INVASIVE DISEASE. A Randomised Controlled Trial.
Women with the indication to a cone biopsy were randomized to undergo to a LLETZ cone, or
SWETZ. A large loop electrode of 20-25 mm depth and a 1cm straight wire electrode were used.
The aim was to remove the endocervical epithelium dysplasia completely.
Allocation: Randomized, Endpoint Classification: Safety/Efficacy Study, Intervention Model: Parallel Assignment, Masking: Single Blind (Outcomes Assessor), Primary Purpose: Treatment
Histological recognized dysplasia at the endocervical margin.
Brazil: Ministry of Health