Hype or hope? Blood test promises early detection for most cancers

A blood test for circulating cell-free DNA (cfDNA) may offer early detection screening for most types of cancer including haematological cancers, but the predictions have been met with scepticism from some cancer specialists. In a paper published in Annals of Oncology, US researchers said the results obtained with their multi-cancer early detection (MCED) test showed ...

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