Cancerguard screens for 50 types of cancer with one blood test. Doctors explain the accuracy, benefits and limits of ...

Grail's multi-cancer blood test can find cancer — but there's still one big problem with how it works.

Advanced screenings and longevity assessments are gaining traction in preventive health. But the value is more nuanced, according to Mayo Clinic’s Dr. Liz Gilman. In this Q&A, she shares where these ...

A new blood test was found to detect colon cancer with more than 80% accuracy — and to rule it out for 90% of healthy people. The results were presented at the 2025 American Society of Clinical ...

A large, three-year clinical trial designed to demonstrate how Grail’s blood test for early cancer detection could work in a broad population has preliminary results showing reduction in late-stage ...

One company has a big early lead in blood tests that detect cancer returning in survivors.

Nick Blackmer is a librarian, fact-checker, and researcher with more than 20 years of experience in consumer-facing health and wellness content. Some companies now offer multi-cancer early detection ...

With colorectal cancer a growing concern among younger people, the American Cancer Society has endorsed two new types of stool tests to encourage people to get screened, while also recommending a ...

A new DNA test could spare millions of breast cancer patients from chemotherapy. We answer your questions about what it means ...

The most common type of colon cancer is adenocarcinoma, which usually has a favorable outcome if diagnosed and treated early. Screening is an important tool for a prompt diagnosis. Colorectal cancer ...