As an expert in the field of oncology, I can provide you with information on the most common causes of cancer. It's important to note that cancer is a complex disease with multiple risk factors, and the leading causes can vary depending on the type of cancer. However, one of the most significant and preventable causes of cancer is **prolonged exposure to ultraviolet (UV) radiation** from the sun. This is particularly true for skin cancers, which are the most common types of cancer globally. Specifically, UVB radiation, a type of non-ionizing radiation, has been established as a major cause of most non-melanoma skin cancers. read more >>

Prolonged exposure to ultraviolet radiation from the sun can lead to melanoma and other skin malignancies. Clear evidence establishes ultraviolet radiation, especially the non-ionizing medium wave UVB, as the cause of most non-melanoma skin cancers, which are the most common forms of cancer in the world.read more >>