Smoking may increase the risk of the most common type of breast cancer

[News]

Young women who smoke and have been smoking a pack a day for a decade or more have a significantly increased risk of developing the most common type of breast cancer. That is the finding of an analysis published early online in Cancer, a peer-reviewed journal of the American Cancer Society.

More... (http://www.medicalnewstoday.com/releases/272413.php)