摘要: A rare female human model of oral carcinoma (OC) who refrained from any type tobacco and/or betel nut habits, belonged to an younger age group, had no pre-existing precancerous lesions in the cavity and was exposed chronically cashew oil, is presented. The role genetic inherited influences, occupational endocrine disturbances with racial factors causation discussed. significance further studies at level, rule out protooncogenic activation cancer summed up. literature on concept oncogenesis reviewed briefly.