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Cancer

PDT is better for treating skin lesions than cryotherapy

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Photodynamic therapy (PDT), which uses topical agents and light to kill tissue, appears to better clear actinic keratoses (AKs), a common skin lesion caused by sun damage, at three months after treatment than cryotherapy

Low selenium levels linked to bowel cancer

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A new study conducted by researchers from the RCSI shows that higher selenium levels are associated with decreased risk of bowel cancer, especially in women.