Final answer:
Squamous cell carcinoma found more commonly in areas exposed to Ultraviolet Radiation. The tumors are prevalent on the face, ears, and hands.
Step-by-step explanation:
Ultraviolet (UV) radiation, especially UVB and UVA rays from the sun, is a well-established risk factor for the development of squamous cell carcinoma (SCC) of the skin. This type of skin cancer is found more commonly in areas that are frequently exposed to sunlight.
The mechanism involves UV radiation causing DNA damage in skin cells, leading to the formation of cancerous squamous cells. Therefore, individuals with prolonged sun exposure, particularly on the face, ears, and hands, are at an increased risk of developing SCC.
Squamous cell carcinoma is characterized by the uncontrolled growth of abnormal squamous cells in the outermost layer of the skin. These tumors often manifest as thick, scaly, or crusty growths. Due to the specific cellular changes induced by UV radiation, SCC is more prevalent on sun-exposed areas of the body. The face, ears, and hands are particularly susceptible because these regions receive a higher dose of UV radiation over time. Prevention strategies, including sun protection measures such as sunscreen and protective clothing, are crucial in reducing the risk of SCC in individuals with significant sun exposure.
Understanding the association between squamous cell carcinoma and Ultraviolet Radiation underscores the importance of sun protection and regular skin examinations, especially in individuals with a history of extensive sun exposure. Early detection and intervention can significantly improve outcomes for individuals at risk of developing SCC.