Female patients aged 18-65 years with an anatomic pathology compatible with CIN II / CIN III, without restriction regarding skin color, race, ethnicity, religion; Patients of the Oncology Gynecology Service of the HCSL, registered in the hospital management system, in outpatient consultations; Those who agree to participate in the study and sign the ICF. Patients attended at the general gynecological surgery outpatient clinic (control group) with no evidence of colpocitological alteration.