We didn't hesitate to sign our daughter Hannah up for MD Anderson Children's Cancer Hospital's Camp Star Trails.

When we learned about the camp back in April, Hannah and I had just returned from a weekend at a camp outside Houston, so Hannah knew all about camp and she really wanted to go.  
A few months later, I began packing Hannah's things for camp. That's when it dawned on me that my 6-year-old daughter, who'd been diagnosed...