This article was reviewed by Felix Gussone, MD. In this guide, we’ll break down what most biomarker lab tests measure, how to prepare for them, and what to do once you receive your results. Not ...

When Christy Fennewald was 36, she felt a lump in one of her breasts, but a diagnostic ultrasound didn't pick up that it was suspicious. Nine months later, she was diagnosed with breast cancer and ...

In July, the US Food and Drug Administration (FDA) approved a new blood-based test to screen for colorectal cancer (CRC). The FDA's approval of Shield (Guardant Health) marks a notable achievement, as ...

While not a perfect alternative to colonoscopies, experts hope the test could lead to more people getting screened for colorectal cancers. By Gina Kolata The Food and Drug Administration on Monday ...