Teen, 16, Was Told She Had Cancer. Instead, Her Body Was Building a ‘Second Skeleton,’ Trapping Her in Bone (Exclusive)

Holly LaPrade now hopes to raise awareness for the rare genetic condition known as fibrodysplasia ossificans progressiva (FOP)NEED TO KNOWAt 16, Holly LaPrade was told she might have cancer before being diagnosed with FOP, a rare genetic condition that causes bone to form in muscles, tendons, ligaments and other soft tissues