It can have its onset as a leukoplakia 2-4% invasive or erythroplasia 80% invasive in high-risk zones such as floor of the mouth, ventro-lateral side of the tongue soft palate and palatal velum.
Puede iniciarse como una leucoplasia 2-4% invasivo o eritroplasia 80% invasivo en zonas de alto riesgo, considerando piso de boca, cara ventrolateral de la lengua, paladar blando y velo del paladar.