Tobacco and Betel Nut Chewing Behaviour and its Association with Potentially Malignant Disorders in Chennai

Background: Betel nut and tobacco chewing habit is considered to be common amongst the individuals of Asian origin. It is associated with oral and oropharyngeal cancer and other potentially malignant disorders (PMD). Attributes like the frequency, duration of chewing, placement of betel nut and tobacco seems to plays a significant role in the initiation of potentially malignant disorders and oral squamous cell carcinoma.

Aim: To assess the Tobacco & Betel nut chewing behaviour& its association with PMDs in chennai population.

Materials and Method: The study group consisted of 20 tobacco & betel nut chewing individuals from sub-urban and rural areas near Chennai with the habit > 1 year. A questionnaire consisting of 16 questions relevant to tobacco and betel nut chewing habits were given and the data was acquired, Clinical examination was done to document the oral findings of the study population associated with PMDs.

Results: There was presence of oral leukoplakia (50%), OSMF (34%) and oral lichen planus (18%) among the study population.

Conclusion: Betel nut and tobacco chewing behaviour and its patterns plays a major role in causing potentially Malignant disorders and it is considered to be one of the major risk factor for the development of Oral squamous cell carcinoma.