Systemic beta carotene or carotenoids (incl. lycopene) vs placebo or no treatment
Malignant transformation (oral cancer development) · People with a diagnosis of oral leukoplakia
It is very uncertain whether systemic beta carotene or carotenoids (incl. lycopene) changes oral cancer development compared with placebo or no treatment (very low certainty).
1 finding from 1 review
- Interventions for treating oral leukoplakia to prevent oral cancer 2016 · Cochrane All outcomes24 monthsRR 0.71 [0.24, 2.09]2 studies · 132 participantsVery low