Question 3.7
Question 3.7:
Which one of the following is NOT Solar Lentigo?
- Squamous cell carcinoma is a malignant tumour of epidermal keratinocytes that invades the dermis
- It characteristically appears as slowly (weeks-months) enlarging scaly or crusted lumps in sun-exposed areas
- They may ulcerate and are usually tender or painful
- Solar lentigo is a harmless patch of darkened skin resulting from local proliferation of melanocytes and accumulation of melanin within keratinocytes due to exposure to ultraviolet radiation
- It is classically a flat, well-circumscribed patch
- It can be round, oval or irregular in shape and may be slightly scaly
Incorrect
Incorrect
Incorrect
