As a 'holy grail' cancer test is trialled, here's what else works - The Times

The Galleri blood test detects genetic material that leaches into the circulation from cancer cells almost anywhere in the body

You wont need a reminder from me that our National Health Service is struggling at the moment, so instead I am going to focus on a glimmer of light in the enveloping gloom: exciting new research that… [+524 chars]

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