Data were be collected into evaluate:
* Analysis of prognostic factors (CD4, antiviral therapy) of cervical lesions, using Cox models.
* Estimation of rates of Incidence of high grade lesions, of recurrence after surgical treatments using Kaplan Meier tests.
* Logistic regression analysis for the study of factors associated with complete excision after surgical treatment.
* SIR (standardised incidence rate) evaluation for cervical cancer
Study procedures are Annual follow-up in case of normal Pap smear, biannual follow-up in case of cervical lesions. Surgical management of High grade lesions.