The average age of diagnosis of breast cancer in America is 61 years old.<ref>http://www.webmd.com/breast-cancer/news/20050922/fewer-american-women-dying-of-breast-cancer</ref> But the average age of participants in this study who had an abortion was only 42 years old,<ref>Michels K. Induced and Spontaneous Abortion and Incidence of Breast Cancer Among Young Women. Arch. Inter. Med. 2007;167:816 (Table 1).</ref> too young for the average person to develop breast cancer. This age disparity is analogous to an attempt to draw conclusions about heart disease by studying teenagers. | The average age of diagnosis of breast cancer in America is 61 years old.<ref>http://www.webmd.com/breast-cancer/news/20050922/fewer-american-women-dying-of-breast-cancer</ref> But the average age of participants in this study who had an abortion was only 42 years old,<ref>Michels K. Induced and Spontaneous Abortion and Incidence of Breast Cancer Among Young Women. Arch. Inter. Med. 2007;167:816 (Table 1).</ref> too young for the average person to develop breast cancer. This age disparity is analogous to an attempt to draw conclusions about heart disease by studying teenagers. |