Lesión intraepitelial de bajo grado en endocérvix: conducta

objective: to describe the spontaneous evolution of low-grade squamous intraepithelial lesions in endocervix, under control by cytology, colposcopy and biopsia. methods: there were 25 patients with diagnosis of low-grade squamous intraepithelial lesions in endocervix, in were evaluated with cytology and colposcopy of ectocervix and endocervix every 4 months and we made an endocervical sampling at the end of the first year. the evolution was registered. setting: servicio de ginecología de la maternidad "concepcion palacios" results: we found 8 % of persistence, 92 % of spontaneous regression, and there was no case of progression. conclusion: endocervical low-grade squamous intraepithelial lesions have a high frequency of spontaneous regression. we recommended the preservative treatment and to prolong the control of the negative cases to discard false negatives.