In April, a dozen years after a federal agency classified formaldehyde a human carcinogen, the Food and Drug Administration is tentatively scheduled to unveil a proposal to consider banning the chemical in hair-straightening products.
AstraZeneca, Daiichi Sankyo change strategy on closely watched cancer drug
LONDON — AstraZeneca said Tuesday it has had to resubmit a closely watched medicine for U.S. approval in a different form of lung cancer, a