As cancer progresses, one of the most common sites for it to spread to is the bone. This can lead to serious bone health problems for patients. Learn more about how cancer impacts the bone.

Animation developed by Visible Productions, Inc and sponsored by Amgen.

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!