Answer :
Stratum basal layer of the epidermis are 10–25% of the cells melanocytes, a cell type that is prone to cancer in the form of melanoma.
- Due to its dual roles as a tumour initiator and a tumour promoter, UV radiation is categorised as a "complete carcinogen" since it is both a mutagen and a non-specific harmful agent. UV exposure is the most significant environmental risk factor that can be altered for skin cancer and many other skin conditions that are impacted by the environment.
- The layer of basal cells at the deepest section of the epidermis contains melanocytes.
- Cancer that starts in melanocytes is called melanoma. This cancer is also known as cutaneous melanoma and malignant melanoma.
- Melanoma tumours are often brown or black because the majority of melanoma cells still produce melanin.
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