Skin cancer occurs due to the abnormal growth of skin cells. Most forms of skin cancer occur due to excessive exposure to UV radiation. It can because of chronic sun exposure as well. Additionally, excessive use of tanning beds can trigger skin cancer. However, these are not the only causes. Skin cancer can also occur in areas which are not exposed to external agents. For example, genital areas, soles of the foot, between the toes, and inside of the mouth may also develop skin cancer. Environmental and genetic factors play a significant role in the development of this disease. All these factors can cause DNA mutation in skin cells, leading to skin cancer. The type of skin cancer depends on the skin cells affected.
Read on to know more about the different forms of skin cancer.