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Clinical Chemistry

Image: The blood test uses an immune-profiling method to detec germ cell tumors, the most common form of testicular cancer (photo credit: Adobe Stock)

Blood Test Detects Testicular Cancer Missed by Standard Markers

A new immune-profiling blood test detects germ cell tumors, even when standard markers are negative, improving diagnosis. More...
29 Apr 2026
Image: Researchers identified a set of scalable, blood-based biomarkers associated with PTSD using common clinical laboratory tests (photo courtesy of Adobe Stock)

Routine Blood Tests Identify Biomarkers Linked to PTSD

Researchers identify 16 PTSD-linked biomarkers in common blood tests, enabling systemic monitoring during routine care. More...
28 Apr 2026
Image: Study results show blood protein levels change markedly in childhood and adolescence, with sex differences increasing with age (photo credit: Adobe Stock)

Proteomic Data Underscore Need for Age-Specific Pediatric Reference Ranges

New data show pediatric serum proteins shift with age and sex, supporting more specific reference intervals. More...
25 Apr 2026
Image: An elevated neutrophil-to-lymphocyte ratio (NLR), a rato easily obtained from a routine blood count, was associated with both short- and long-term Alzheimer’s risk (photo credit: 123RF)

Routine Blood Count Ratio Linked to Future Alzheimer’s and Dementia Risk

New data link elevated neutrophil-to-lymphocyte ratio on CBC to higher future Alzheimer’s and dementia risk. More...
24 Apr 2026
Image: Schematic illustration of high-throughput, continuous-flow, and multi-scale enrichment of viable MTCs and MTCCs from pleural effusion samples using cascaded inertial microfluidics (Zhu, Z., Ren, H., Zhang, Z. et al. Microsyst Nanoeng 12, 101 (2026). doi.org/10.1038/s41378-026-01235-y)

Label-Free Microfluidic Device Enriches Tumor Cells and Clusters from Pleural Effusions

A new label-free microfluidic system enriches single and clustered malignant cells from pleural effusions, improving assessment. More...
24 Apr 2026
Image: The device contains specific antibodies that capture the primary biomarker of pancreatic cancer. The binding of these antibodies alters the distribution of electrical charges on the electrode surface. The sensor then translates this variation into a measurable capacitance signal (photo courtesy of Gabriella Soares / IFSC-USP)

Rapid Biosensor Detects Pancreatic Cancer Biomarker for Early Detection

An electrochemical biosensor detects CA19-9 in blood, enabling rapid, low-level testing for earlier pancreatic cancer detection. More...
24 Apr 2026
Photo courtesy of Adobe Stock

Urine-Based Multi-Cancer Screening Test Receives FDA Breakthrough Device Designation

A new urine-based MCED gains FDA Breakthrough to enable early detection of more than 10 cancers from a single sample. More...
21 Apr 2026
New
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Vivalytic MG, MH, UP/UU
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Sorbitol Dehydrogenase (SDH)
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Anti-Thyroid EIA Test
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Procise DX


The Clinical Chemistry channel updates the reader on tests, techniques, and research in the field - from routine assays to specialized tests on blood, urine, enzymes, lipids, hormones and more.
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