Jul 04, 2019 · The American Cancer Society estimate how many people will die from certain types of cancer in 2019. According to them, the leading causes of death from cancer for males will be: Lung and bronchus ... Known and Probable Human Carcinogens In general, the American Cancer Society does not determine if something causes cancer (that is, if it is a carcinogen ). Instead, we rely on the determinations of other respected agencies, such as the International Agency for Research on Cancer (IARC) and the US National Toxicology Program (NTP). Lung cancer is the leading cause of cancer deaths in the United States, among both men and women. Lung cancer claims more lives each year than do colon, prostate, ovarian and breast cancers combined. People who smoke have the greatest risk of lung cancer, though lung cancer can also occur in people who have never smoked. A cancer causing virus, called as oncovirus, has been found to be one of the leading causes of cancer. Some related oncoviruses are: The human papilloma virus is known to cause cervical carcinoma. Jul 16, 2019 · So many new potential causes of 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.