30 Things You Had No Idea Could Cause Cancer

So many new potential things that can cause cancer pop up all the time, making it hard to know what to believe and what to brush off. However, seeing as the National Cancer Institute predicts the number of new cases of cancer per year to rise to 23.6 million by 2030, it's more important than ever to be aware of the things you're doing every day that might be putting you at risk—especially when your health and wellbeing are essential right now. From how you prepare your steaks to where you put your phone when you sleep, these are the cancer risk factors you probably didn't know about. And for more ways to keep yourself cancer-free, be on the lookout for 20 Most Commonly Overlooked Cancer Symptoms, According to Doctors.