The mnemonic
Lions Eat Oats Leaves
What each word stands for
- LionsLeukoplakia
- EatErythroplakia
- OatsOral submucous fibrosis
- LeavesLichen planus
Why it matters clinically
Any persistent white or red patch in a tobacco or areca nut user needs a biopsy.
Where it stops being reliable
Does not rank their malignant potential; erythroplakia is the highest.
Teaching aid, still awaiting independent review. Confirm facts in a standard source.