Thick whitish, grey patch usually on the inside of the cheek, the tongue, or gum.
It is the mouth’s reaction to chronic irritation of the mucous membranes.
More common in males than females
Usually benign but may be an early sign of oral cancer.
Smoking
Patients with an ill-fitting dentures
Patients who habitually chew on their cheek
Refer to a maxillofacial surgeon for a biopsy