Cancer prevention report finds US smoking rates continue to fall but HPV vaccination rates stall

The United States has seen progress in reducing certain cancer risks, as overall smoking rates remain on a decline. But for other risk factors, such as those tied to cervical cancer, there is room for improvement, according to a new American Cancer Society report.

​ The United States has seen progress in reducing certain cancer risks, as overall smoking rates remain on a decline. But for other risk factors, such as those tied to cervical cancer, there is room for improvement, according to a new American Cancer Society report. Read More Breaking News, Latest News and Videos | CNN