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Risk of Sun Avoidance and Vitamin D Deficiency
Avoiding sun exposure can lead to significant health risks, particularly through vitamin D deficiency. While there is an increased risk of basal cell carcinoma (BCC) and squamous cell carcinoma (SCC) linked to sun exposure, these conditions are not typically fatal. In contrast, vitamin D deficiency is associated with a higher incidence of melanoma and poorer prognoses for those diagnosed with metastatic melanoma. Research indicates that individuals who avoid sun exposure are more likely to experience adverse health outcomes. Conversely, data from various studies reveal that increased sun exposure correlates with improved survival rates in melanoma patients. For instance, a Southern Sweden cohort study found an eightfold increased survival likelihood among melanoma patients with higher sun exposure. Additionally, an Italian study indicated enhanced survival rates for melanoma patients who had enjoyed sunbathing holidays, underscoring the potential benefits of moderate sun exposure for health outcomes.