# First on CNN: Routine blood testing may hold hidden clues to colorectal cancer before age 45

> **Open Intelligence Dossier** · First detected: 2026-09-15 15:20 UTC · Category: Health

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*Canonical Source: https://pulse.byoviral.com/trend/2026-09-15/first-on-cnn-routine-blood-testing-may-hold-hidden-clues-to-colorectal-cancer*