AdvertisementFor Now, Sequencing Cancer Tumors Holds More Promise Than ProofPlay06:28Download AudioJanuary 15, 2018Richard HarrisfacebookEmailBen and Tara Stern relax at home in Essex, Md. Ben was diagnosed with glioblastoma in 2016. After conventional treatment failed to stop the tumor, Ben tried an experimental drug. (Meredith Rizzo/NPR)
