Dysplasia 1+2 Flashcards
1
Q
What gender is more affected by OC?
A
M>F
2
Q
Common sites for OC
A
- Floor of mouth
- Lateral border of tongue
- Gingivae
- Buccal mucosa
- Lip
3
Q
Smoker risk for OC
A
2x risk
4
Q
Drinkers risk for OC (3-4 drinks/day)
A
2x risk
5
Q
Smoker + drinker risk for OC
A
5x risk
6
Q
Risk factors for cancer (5)
A
Smoking
Drinking
Socioeconomic
Betel
Diet
7
Q
Potentially malignant examples
A
Leukoplakia wont rub off
Erythroplakia higher cancer risk
LP - candidate leukoplakia/chronic hyperplastic candidiasis
8
Q
Histological prognostic factors for malignancy
A
- Depth of invasion
- Invasion of vessels
- Perineural invasion
- Pattern of invasion
9
Q
What mm depth of invasion increases risk of metastasis?
A
> 4mm
10
Q
OC staging
A
Site T
Size
Spread N+M
11
Q
Aetiology of lip cancer
A
Sunlight
Smoking
12
Q
OC screening methods
A
Toluidene blue
Velscope
HPV16 screening
