Bristol claims victory in crucial immunotherapy trial, but results raise some questions
by Adam Feuerstein
Feb 05, 2018
2 minutes
Bristol-Myers Squibb reported positive results Monday in a crucial immunotherapy trial, using a combination of the two drugs Opdivo and Yervoy to treat patients with a specific type of non-small cell lung cancer patients.
But previously undisclosed changes made by Bristol to the study, known as Checkmate-227, are raising questions about the validity and strength of the
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