Articles related to Pathology

The revised McDonald criteria recognize the cerebrospinal fluid κFLC index as an alternative to oligoclonal bands for demonstrating intrathecal immunoglobulin synthesis, expanding laboratory options while preserving the need for integrated MS diagnosis.

Tumor genomes may evolve during treatment as resistant subclones emerge under therapeutic pressure, prompting increasing use of comprehensive genomic profiling and serial ctDNA testing to inform ongoing precision oncology decisions.

Artificial intelligence tools are increasingly being integrated into prostate cancer imaging, pathology, prognostication, and treatment planning. Although several platforms have demonstrated promising accuracy and workflow benefits, broad clinical adoption will require prospective validation, regulatory oversight, and careful implementation.

Double-filtration plasmapheresis reduced circulating concentrations of several PFAS in small patient samples, while microplastic changes varied by polymer. The exploratory findings do not support apheresis for environmental pollutant removal.

A Georgia woman alleges that a pathology specimen mix-up led to an erroneous cancer diagnosis and an unnecessary hysterectomy. The lawsuit highlights the potential consequences of laboratory identification failures and diagnostic verification breakdowns.

A patient with obstructive jaundice and persistent suspicion for periampullary malignancy was ultimately found to have multifocal grade 1 pancreatic neuroendocrine tumors after surgical resection. The case highlights the diagnostic limitations of preoperative tissue sampling in selected periampullary lesions.