Judith Bernstein meets with Dr. Henry Fung at the Fox Chase Cancer Center in Philadelphia on Tuesday, Aug. 4, 2015. Her husband, Arnold, is at right. Bernstein has had eight different types of cancer over the last two decades, all treated successfully. About 19 percent of cancers in the United States now are second-or-more cases, a recent study found. In the 1970s, it was only 9 percent. (AP Photo/Matt Rourke)