- cafead   Jun 04, 2021 at 11:12: AM
via Amid a sea of competitors in PD-1, AstraZeneca has looked to outrun the big dogs in Merck and Bristol Myers Squibb with its Imfinzi. One way to differentiate? Long-term effect — and now AstraZeneca has five-year data in NSCLC it thinks can set its drug apart.
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