@CNN: Scientists have developed an experimental blood test that may be able to detect 8 types of cancer, study says https://t.co/W6Aq4mQuz4 https://t.co/el1qBnRujH

@CNN: Scientists have developed an experimental blood test that may be able to detect 8 types of cancer, study says https://t.co/W6Aq4mQuz4 https://t.co/el1qBnRujH