Blood test could reveal transition to cancer in people at risk

Scientists have devised an accurate and sensitive way to test blood to see if a pre-cancerous condition is escalating to outright cancer — potentially enabling treatment early in tumor development...

Blood test for cancer early detection? A giant study is underway

Grail Inc., a startup with investors including Microsoft's Bill Gates and Amazon's Jeff Bezos, made a splash earlier this year when it unveiled plans to develop a blood-based screening test for...

Tracking metastasis with cell-free DNA

Sequencing the fragments of tumor DNA that circulate in blood may give a more accurate picture of a patient’s metastatic cancer than can be obtained from biopsies. Researchers at the OHSU Knight...