Jan 28, 2015 | Digital Pathology, Instruments & Equipment, Laboratory Instruments & Laboratory Equipment, Laboratory Management and Operations, Laboratory News, Laboratory Pathology, Management & Operations
Innovative device uses acoustic sound waves to gently separate circulating cancer cells from white blood cells
In many respects, the ability to separate and identify circulating tumor cells (CTCs) is one of the holy grails of cancer diagnostics. It is widely believed that a clinical laboratory test that can effectively identify CTCs would contribute to earlier detection of cancer and improved outcomes for caner patients.
Pathologists will be interested to learn about a useful new tool that can flag circulating tumor cells. Researchers say that this approach enables them to determine if a cancerous tumor is going to spread, without tagging tumor cells with harsh chemicals. This gentler alternative to current diagnostic methods involves an innovative device that uses “tilted” sound waves to sort tumor cells from white blood cells, noted a report in Headlines & Global News.
This device is about the size of a cell phone. It was developed by a team of scientists from the Pennsylvania State University (PSU), Massachusetts Institute of Technology (MIT) and Carnegie Mellon University (CMU).
Their research was funded by the National Institutes of Health (NIH) and the National Science Foundation (NSF). The research study was published by PNAS, the journal of the U.S. National Academy of Sciences, January 5, 2015. (more…)
Oct 27, 2014 | Digital Pathology, Instruments & Equipment, Laboratory Management and Operations, Laboratory News, Laboratory Pathology
This new tool offers clinicians the dos and don’ts of genetic testing, what physicians need to know to do it properly
Clinical use of gene sequencing information has advanced to the point where a team of genetic experts has compiled and issued the Genetic Testing Handbook. The goal of the clinical genome and exome sequencing (CGES) handbook is to provide clinicians—including pathologists and clinical laboratory scientists—with a useful reference tool.
The authors of the Genetic Testing Handbook are Leslie G. Biesecker, M.D., of the National Human Genome Research Institute (NHGRI) in Bethesda, Maryland, and Robert C. Green, M.D., M.P.H., a geneticist who is an Associate Professor of Medicine at Harvard Medical School.
Primer Distills Human Genome Project Technologies for Practical Use
“The technologies that were used for the Human Genome Project are now distilled down to practical tools that clinicians can use to diagnose and, hopefully, treat diseases in patients that they couldn’t treat before,” stated Biesecker, who serves as Chief and Senior Investigator at the NHGRI’s Medical Genomics and Metabolic Genetics Branch, in a press release issued by the National Institutes of Health (NIH). (more…)
Sep 22, 2014 | Coding, Billing, and Collections, Digital Pathology, Laboratory Management and Operations, Laboratory News, Laboratory Operations, Laboratory Pathology
More than 12 cancer types were studied in this project, which is a part of The Cancer Genome Atlas
New molecular and genetic knowledge is making it possible for researchers to propose a new system for classifying tumors. Upon implementation, such a system will give oncologists and pathologists, and clinical laboratory professionals a new tool to improve how they diagnose and treat cancer patients.
Tumor categories—defined by cell types instead of where they are found in the body—may lead to more accurate diagnoses and more effective treatments for one in 10 patients, according to the recent study. It was summarized in a Medline Plus Health News By Date story posted on the National Institutes of Health (NIH) website. (more…)
Sep 10, 2014 | Coding, Billing, and Collections, Compliance, Legal, and Malpractice, Laboratory Management and Operations, Laboratory News, Laboratory Operations, Laboratory Pathology, Management & Operations
Donor screening assays and in vitro diagnostic tests, including laboratory-developed tests, are now classified as IVDs and require a UDI label
Later this month, a new Food and Drug Administration (FDA) rule will take effect that requires unique device identifiers (UDIs) on most medical devices. This will include analyzers, instruments, and automated systems used by clinical laboratories and anatomic pathology labs.
UDIs also will apply to certain combinations of products that contain devices licensed under the Public Health Service Act (PHSA), such as donor screening assays and in vitro diagnostic (IVD) testing, including laboratory-developed tests (LDTs), noted a document describing the new law on the FDA website. (more…)
Aug 15, 2014 | Digital Pathology, Laboratory News, Laboratory Operations, Laboratory Pathology, Laboratory Testing
The human proteome map provides a catalog of proteins expressed in nondiseased issues and organs to use as baseline in understanding changes that occur in disease
Given the growing importance of proteins in medical laboratory testing, pathologists will want to know about a major milestone recently achieved in this field. Researchers have announced that drafts of the complete human proteome have been released to the public.
Experts are comparing this to the first complete map of the human genome that was made public in 2000. Clinical laboratory managers and pathologists know how the availability of this information provided the foundation for rapid advances in understanding different aspects involving DNA and RNA.
(more…)
