암진단 이후 1주일 평균 375-525g의 채소류를 섭취한 구강암 환자는 암재발률이 감소함.
The role of vegetable and fruit consumption and other habits on survival following the diagnosis of oral cancer: a prospective study in Spain.

https://sci-hub.se/10.1038/sj.bdj.2009.318