Children's Hospital Los Angeles (CHLA) cares for roughly 20% of the nation's retinoblastoma cases, seeing up to 50 new patients a year. But to test for retinoblastoma, a malignant cancer of early childhood that can start growing at any time before birth up until about age seven, pathologists at CHLA had to send samples out to a lab in Toronto and wait anywhere from four to 10 weeks to get the results back. Read More
