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Molecular Diagnostics

Image: New findings show that circulating tumor DNA testing can guide postoperative chemotherapy and reduce relapse in selected patients (Image credit: Shutterstock)

Circulating Tumor DNA Testing Guides Chemotherapy, Reduces Relapse in Colon Cancer

A ctDNA blood test guides adjuvant chemotherapy in stage II colon cancer and cuts relapse risk. More...
04 Jun 2026
Image: In ALT-positive cancers, researchers found that centromere-associated DNA can be inserted near telomeres at chromosome ends (Image credit: Shutterstock)

Researchers Uncover Distinct Chromosome Signature in Aggresive ALT Cancers

New findings reveal a previously unseen chromosome interaction in alternative lengthening of telomeres positive (ALT+) tumors More...
04 Jun 2026
Image: The Prosigna test provides clinicians and patients with genomic insights to help make more informed breast cancer treatment decisions (Photo courtesy of Veracyte)

Genomic Test Guides Chemotherapy Decisions in Early-Stage Breast Cancer

A new test estimates 10-year distant recurrence and predicts chemotherapy benefit in early HR+ breast cancer to guide treatment. More...
04 Jun 2026
Image: Cancer study findings showed that extensive chromosome loss is more widespread than previously recognized and often linked to harder-to-treat unstable tumors (image credit: Adobe Stock)

Simple Cytogenetic Method Could Improve Classification of ALL Subtypes

Researchers demonstrate evidence of widespread chromosome loss across cancers and a simple method to distinguish similar-looking ALL subtypes. More...
03 Jun 2026
Image: The blood-based assay captures circulating chromatin, cell-free DNA fragments that are largely inaccessible through standard laboratory methods (image credit: Shuttertstock)

Blood-Based Assay Enables Noninvasive Monitoring of Sarcoma Immunotherapy Response

A new cfDNA assay captures immune, stromal and tumor signals to monitor immunotherapy response and resistance in sarcoma More...
03 Jun 2026
Image: Findings showed that TP53 mutations correlate with lung cancer prognosis and may help guide therapy selection(image credit: Adobe Stock)

Tumor Mutation Marker Helps Refine Lung Cancer Prognosis and Guide Therapy Selection

New data show TP53 mutations in lung cancer predict poorer prognosis and guide selection between EGFR therapy and chemotherapy. More...
02 Jun 2026
PATHFINDER 2 Study: Screen Detected Cancers (Photo courtesy of GRAIL)

Multi-Cancer Test Boosts Detection When Added to Standard Screening

PATHFINDER 2 study findings show that GRAIL’s Galleri MCED test increased cancer detection 6.5-fold when added to recommended cancer screening. More...
02 Jun 2026
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Genetic Testing channel of LabMedica brings the latest in molecular genetics, cytogenetics, and epigenetics, and methods from PCR to FISH, and more.
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