Although this is great for simple classification, it still doesnt reveal much about the tobacco blend itself
The idea that oral, non-smoked, tobacco causes head and neck cancer can be traced directly to an NEJM article published 44 years ago.1[i] That study, authored by Deborah Winn and colleagues, appeared the same year that I began my 24-year faculty career at the University of Alabama at Birmingham School of Medicine as an oral and maxillofacial pathologist
Nicotine also downregulates the expression of IL-22R1 which is followed by suppression of AECs response to IL22 [99]
Smoking increases activation of the sympathetic nervous system
Most of this has been shown for nicotine and smoking in general
Further, despite the urgent need for immediate and large-scale response in developing countries, only trivial resources are dedicated toward clinical cancer research and control (90)