US approves Astrazeneca lung cancer drug Imfinzi for treatment Business Astrazeneca’s lung cancer drug Imfinzi has been approved for treatment in the US to be used both before and after surgery, just days after the company’s market value hit £200bn for the first time. Imfinzi, which is meant to treat early-stage non-small cell lung cancer alongside chemotherapy, is administered before and after surgery. The approval [...]