Emily Whitehead, who beats the odds four years ago after receiving an experimental procedure at the Childrens Hospital of Philadelphia, poses each year to mark the milestone.
Emily Whitehead, who beats the odds four years ago after receiving an experimental procedure at the Childrens Hospital of Philadelphia, poses each year to mark the milestone. Photo provided
Emily Whitehead, who beats the odds four years ago after receiving an experimental procedure at the Childrens Hospital of Philadelphia, poses each year to mark the milestone. Photo provided