Dermatology Flashcards
1
Q
What is squamous cell carcinoma?
A
Cancer of keratinocytes in epidermis
Invades locally and can metastasise
2
Q
What are RFs for SCC? and BCC?
A
UV light
FH
Lighter skin
3
Q
What is basal cell carcinoma?
A
Cancer of keratinocytes in stratum basale of epidermis
Nodule Pearly edges Rolled edges Central ulcer Telangiectasia (spidery vessels)
Do not tend to metastasise
4
Q
What are the features of melanoma?
A
Asymmetric Irregular borders Pigmented Diameter >6mm Evolution - size and shape changes May bleed, itchy, ulcerate, crust over