case_images: PMC3375038_01
case_images: Verrucous white lesion in the right maxillary alveolar ridge, extending to buccal vestibule and cheek.
case_images: CRIM.ONCMED2012-190272.001.jpg
case_images: PMC3375038_01_CRIM.ONCMED2012-190272.001.jpg
case_images: fig1
case_images: Clinical examination revealed the presence of a wide verrucous white lesion in the molars region of the maxillary alveolar ridge, extending to buccal vestibule, cheek, and labial mucosa (Figure 1).
case_images: Histologic section showing stratified squamous epithelium with intense hyperplasia and hyperparakeratosis (hematoxylin and eosin stain, original magnification x25).
case_images: CRIM.ONCMED2012-190272.002.jpg
case_images: PMC3375038_01_CRIM.ONCMED2012-190272.002.jpg
case_images: fig2
case_images: Microscopic features showed stratified squamous epithelium with intense hyperplasia, hyperparakeratosis, low atypia degree and formation of keratin pearls (Figure 2).
case_images: Histologic section showing low atypia degree, formation of keratin pearls, and, subjacent to epithelium, dense inflammatory infiltrate (hematoxylin and eosin stain, original magnification x100).
case_images: CRIM.ONCMED2012-190272.003.jpg
case_images: PMC3375038_01_CRIM.ONCMED2012-190272.003.jpg
case_images: fig3
case_images: Subjacent to epithelium, a moderate and dense inflammatory infiltrate was observed (Figure 3).
case_images: One-year follow-up photograph showing no local recurrence.
case_images: CRIM.ONCMED2012-190272.004.jpg
case_images: PMC3375038_01_CRIM.ONCMED2012-190272.004.jpg
case_images: fig4
case_images: The postoperative course was uneventful and a one-year followup did not detect local or regional recurrence (Figure 4).