# The real test for Moderna’s cancer vaccine isn’t about beating Keytruda. It’s keeping cancer from coming back in the long term.

- Source: MarketWatch
- Published: 2026-10-23T18:58:00+00:00
- Category: Markets
- Original: https://www.marketwatch.com/story/the-real-test-for-modernas-cancer-vaccine-isnt-about-beating-keytruda-its-keeping-cancer-from-coming-back-in-the-long-term-da9af99f?mod=mw_rss_topstories
- Canonical: https://groundlevelnews.com/story/the-real-test-for-moderna-s-cancer-vaccine-isn-t-about-beating-keytrud-ef7588/

The first Phase 3 data for a cancer vaccine has raised questions about whether the potential new treatment is needed.

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