Table 1. Questionnaire.

Section	Parameters
Demographics	Age, Gender, SES, Education, Urban/Rural
Habits	Tobacco (Smoking/Smokeless), Alcohol, Duration
Lesion details	Site, Size, Color, Texture, Symptoms (pain, burning)
Clinical stage of detection	Primary impression, final impression, jaw relation, try-in, denture delivery
Referral & histopathology	Yes/No, final diagnosis