When Tawny Chatmon's father was diagnosed with prostate cancer, he and her mom moved in with Chatmon and her family while he was being treated. During that time, Chatmon decided to chronicle her dad's treatment via a series of photographs. "All of us felt certain that I'd be recording his victory over cancer," she says. "But that's not the way it turned out."RELATED: Learn more about Tawny Chatmon's journey to photographic art.