via.kdvr.com
Teen who created app to help others needs help fighting cancer
AURORA, Colo. -- Konstantin Zaremski was diagnosed in early September with a rare form of lymphoma. In June, he noticed sores in his mouth. After about two months of testing, doctors at Children’s Hospital Colorado performed a deep biopsy and discovered the boy has cancer. “It’s sad and heartbreaking,” his mother Tatyana said.