Premalignant lesions with non-metaplastic atrophy were found in 14.5% 94/650, and premalignant lesions with metaplastic atrophy were found in 15.5% 101/605.
En relación a las LGP, se observó atrofia no metaplásica y metaplásica en 14,5% 94/650 y 15,5% 101/650 respectivamente.