Correct and early diagnosis of a lesion / abnormality in the oral cavity is very crucial as these could be vital indicators to some of the underlying systemic diseases or other chronic conditions. Most of the oral conditions show a peculiar pattern of occurrence only on specific sites.Hence,knowledge of these common sites can help to some extent in proper identification, differentiation from other similar conditions and treatment planning.A few of such conditions and findings has been mentioned here.

Sources:Shafers textbook of oral pathology ,burkets oral medicine ,www.aurametrix.weebly.com