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

> Retained news record from news:marketwatch.

Canonical: https://highsignal.app/data/records/43083100b755829a

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source: [news](https://highsignal.app/data/news) (news:marketwatch)  published 2026-10-23 18:58 ingested 2026-10-23 20:28

[original source ↗](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)

## retained text



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The first Phase 3 data for a cancer vaccine has raised questions about whether the potential new treatment is needed.
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document fetched 2026-10-24 02:56 · canonical https://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