By the third grade, Dan Pardi of Norwood, Mass., could say he'd collected more than 100,000 baseball cards. And that he'd survived cancer.
"At 7, you don't know what's going on," said Pardi, who'd been diagnosed with acute lymphoblastic leukemia, one of the most common forms of childhood cancer. "At that age, you think that every kid goes through it."
Now 23, Pardi said his college friends couldn't believe he'd ever had cancer -- and survived.
"When I went to college, I told my friends...Full Story