Systemic beta carotene or carotenoids (incl. lycopene) vs placebo or no treatment
Improvement of histological features (not improved) · People with a diagnosis of oral leukoplakia
Systemic beta carotene or carotenoids (incl. lycopene) may leads to lower improvement of histological features (not improved) compared with placebo or no treatment (low certainty).
1 finding from 1 review
- Interventions for treating oral leukoplakia to prevent oral cancer 2016 · Cochrane All outcomes5 months (treatment lasted 3 months)RR 0.24 [0.12, 0.46]1 study · 58 participantsLow