Roche presents biomarker test to identify NSCLC responders to Tecentriq
Researchers at Roche’s US arms Genentech and Foundation Medicine Inc. (FMI) presented a liquid biopsy test that can be used to identify NSCLC patients who respond to Roche’s PD-L1 blocker Tecentriq earlier than to FMI’s tissue based tumour mutation burden (TMB) assay.