Cooper Miller, 7, will undergo a stem cell transplant on Wednesday that has a chance of curing his rare form of leukemia.
Cooper was diagnosed with JMML leukemia in June 2008. He underwent the first of two bone marrow transplants in September 2008.
Cooper is at Doernbecher Children’s Hospital in Portland after undergoing a week of chemotherapy, said Chester Miller, his father.
The stem cell transplant, from umbilical cord blood, will replace a specialized cell…