India has the largest number of oral cancer cases caused by smokeless tobacco (chewed, sucked on or sniffed) and areca nut (also called betel nut) use in South Asia.
It was hosting up 83,400 of the 120,200 cases globally in 2022.
Smokeless tobacco accounts for over 30 per cent of all oral cancer cases globally.
The contributingregions of South-Central Asia (a total of 105,500 cases) are, with 83,400 - India, 9,700 - Bangladesh, 8,900 - Pakistan and in Sri Lanka 1,300).
It is followed by South-East Asia (a total of 3,900 cases, with 1,600 in Myanmar, 990 in Indonesia, and 785 in Thailand).
The East Asia hosts a total of 3,300 cases, with 3,200 in China.