Mouth and gum conditions Flashcards
Leukoplakia
White patches in the mouth
Often on the tongue or buccal mucosa
Which cancer can leukoplakia be a precursor for
Squamous cell carcinoma
Features of leukoplakia
Asymptomatic, irregular and slightly raised.
Fixed - cannot be scraped off
Investigations for leukoplakia
Biopsy - exclude dysplasia
Management of leukoplakia
Smoking cessation
Reducing alcohol intake
Close monitoring
Potentially laser removal or surgical excision.
Erythroplakia
Red patches in the mouth
Erythroleukoplakia
Lesions that are a mixture of red and white
Which cancer is erythroplakia associated with
Squamous cell carcinoma
Management of erythroplakia
Refer urgently to exclude cancer
Lichen Planus
Autoimmune condition that causes localised chronic inflammation of the skin
Presentation of lichen planus
The skin has shiny, purplish, flat-topped raised areas with white lines across the surface called Wickham’s striae
Can also affect the mouth
Who normally gets lichen planus
Over 45 yo
Women
Patterns of lichen planus in the mouth
Reticular
Erosive
Plaque
Reticular lichen planus
Net-like web of white lines called Wickham’s striae
Erosive lichen planus
Surface layer of the mucosa is eroded, leaving bright red and sore areas of mucosa