A cancer of the upper gingiva, or gum
Sajid M, Srivastava S, Kumar A, Kumar A, Singh H, Bharadwaj M (2021) Bacteriome of moist smokeless tobacco products consumed in India with emphasis on the predictive functional potential
These models were adjusted for sex and race/ethnicity (White non-Hispanic, Black non-Hispanic, Hispanic, other non-Hispanic), and tobacco use status
In this authors mind, if you are viewing the Trade Show as sales only, I believe that theory is myopic
Although 90 percent of those cancers can be attributed to carcinogenic chemicals present to smokeless tobacco, little information exists about the levels of such chemicals across various smokeless tobacco brands and products sold in India