Anal intraepithelial neoplasia I and II (AIN I and II) (histologically confirmed)
anal intraepithelial neoplasia i and ii (ain i and ii) (histologically confirmed)
Anal intraepithelial neoplasia I and II (AIN I and II) (histologically confirmed)
anal intraepithelial neoplasia i and ii (ain i and ii) (histologically confirmed)