Amgen’s (AMGN) KRAS Inhibitor Gets Nod in Japan for Lung Cancer Posted byZacks Equity Research January 21, 2022 Leave a comment on Amgen’s (AMGN) KRAS Inhibitor Gets Nod in Japan for Lung Cancer Amgen’s (AMGN) KRAS inhibitor, Lumakras, gets approval in Japan for the treatment of KRAS G12C-mutated positive advanced/recurrent non-small-cell lung cancer.