Revived hopes, fresh challenges with liquid biopsy
October 2017—Until recently, new treatments for stage 4 lung cancer have generally required weighing toxicity against hopes that patients’ average length of survival might be extended by a month or two. But “our expectations are increasing as therapies have improved,” says Geoff Oxnard, MD, thoracic oncologist at Dana-Farber Cancer Institute and assistant professor of medicine at Harvard Medical School. “Patients and doctors are increasingly expecting targeted therapies with dramatic effect and few side effects.”