A study found that nicotinamide, a form of vitamin B3 available in pharmacies, may reduce the risk of skin cancer recurrence in patients with a history of the disease. Analyzing data from nearly 34,000 patients, researchers found a 14% lower risk of developing skin cancer among those taking the supplement, with even greater reductions for those with previous skin cancer. The findings could influence how doctors recommend the supplement for skin cancer prevention. Teljes cikk (Euronews.com)