On August 15, the U.S. Food and Drug Administration granted accelerated approval to Genentech/Roche’s Rozlytrek (entrectinib) for the treatment of adult and adolescent patients with solid tumors that exhibit neurotrophic tyrosine receptor kinase (NTRK) fusions and for whom there are no existing effective treatments. While NTRK fusions are rare, appearing in about 1% of solid...