If you were told you have an 87% chance of developing breast cancer, what would you do? Faced with those odds superstar Angelina Jolie opted for a double mastectomy. Dr. Oz reveals what he wants every woman to know about treating and preventing breast cancer.

View Part 2 of Why Angelina Jolie's Mastectomy Is Your Wake-Up Call.


View Part 3 of Why Angelina Jolie's Mastectomy Is Your Wake-Up Call.

View Part 4 of Why Angelina Jolie's Mastectomy Is Your Wake-Up Call.

Learn more about testing for the BRCA gene.

Get more information about preventive surgeries.

After years of trying to get pregnant, doctors told Kelsi Pierce it would be near impossible for her to conceive a child. However, Kelsi got the surprise of her life when her mom volunteered to be her surrogate — and she found out she, too, was pregnant!