Tag

Cancer Detection

All articles tagged with #cancer detection

MethylScan: A Low-Cost Blood Test for Early, Multi-Disease Detection
biotechnology1 month ago

MethylScan: A Low-Cost Blood Test for Early, Multi-Disease Detection

UCLA researchers report MethylScan, a simple, affordable test that analyzes DNA methylation in circulating cell-free DNA to detect multiple cancers and liver diseases, and to indicate tissue of origin and organ health. In 1,061 samples, it achieved about 98% specificity, ~63% cancer detection across stages (~55% for early-stage) and ~80% detection of liver cancers in high‑risk groups, with a sequencing depth of ~300× costing under $20 per test as costs fall. By reducing background DNA, it functions as a system-wide health monitor, though larger prospective studies are needed to confirm real-world effectiveness.

Major UK Trial Undermines Promise of Galleri Multi-Cancer Blood Test
health3 months ago

Major UK Trial Undermines Promise of Galleri Multi-Cancer Blood Test

In a large UK trial of 142,000 adults over three years, Grail's Galleri multi-cancer blood test did not reduce late-stage cancers (stages 3–4), though researchers noted a secondary signal of fewer Stage 4 cancers; the test remains FDA-unapproved, is sold with limited insurer coverage, and Medicare coverage remains under legislative review.

Grail's Galleri multi-cancer test misses primary endpoint in NHS study, fueling skepticism
biotech3 months ago

Grail's Galleri multi-cancer test misses primary endpoint in NHS study, fueling skepticism

Grail's Galleri blood test for early cancer detection failed to meet its primary endpoint in a large NHS-backed study, renewing questions about its clinical utility despite some detected benefits. Grail reported selling 185,000 tests in 2025 for $136.8 million, and its stock fell about 47% after hours following the setback.

Advances in Blood Tests Promise Early Detection and Improved Cancer Outcomes
health5 months ago

Advances in Blood Tests Promise Early Detection and Improved Cancer Outcomes

New blood tests capable of detecting multiple cancers simultaneously show promise for earlier diagnosis and improved cancer care, but currently face challenges such as high false-positive rates, lack of standardization, and integration into clinical practice. Experts believe these tests will improve over time and could revolutionize cancer diagnostics, though more research and validation are needed.