News, Analysis, Trends, Management Innovations for
Clinical Laboratories and Pathology Groups

Hosted by Robert Michel

News, Analysis, Trends, Management Innovations for
Clinical Laboratories and Pathology Groups

Hosted by Robert Michel
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To Help Physicians and Patients, Medical Laboratories with BRCA Breast Cancer Tests Are Posting Mutation Data into ClinVar’s BRCA Database

Innovative use of crowdsourcing allows pathologists and genetic scientists to create a sizeable database of BRCA mutations that is accessible to clinicians and patients

There’s a new development in the longstanding battle over proprietary healthcare data versus public sharing of such information. Pathologists and clinical laboratory managers will be interested to learn that, when it comes to genetic testing of the BRCA mutation involved in breast cancer, a public data base of mutations is growing so rapidly that it may become the world’s largest repository of such information.

It was last year when the Supreme Court ruled in the gene patent case of Association of Molecular Pathology versus Myriad Genetics that human genes were not patentable. Following that decision, some financial analysts stated that Myriad Genetics, Inc. (NASDAQ:MYGN) retained a competitive advantage over other medical laboratories due to its huge database of mutations in the BRCA genes. (See Dark Daily, “Supreme Court Strikes down Myriad Gene Patents in Unanimous Vote; Decision Is Expected to Benefit Clinical Pathology Laboratories,”  July 1, 2013.) (more…)

Researchers at Columbia University Report How Exome Sequencing Helped Diagnose Patients with Unknown Disorders

More precise diagnoses will encourage pathologists and clinical laboratory professionals to consider using exome sequencing for clinical diagnostic purposes

Having sequenced the exomes of 150 patients to diagnose unknown disorders over the past year, physicians at Columbia University (CU) used that information to make decisive diagnoses in one-third of the cases. It is evidence from one of the nation’s pioneering gene-sequencing programs that such data can improve how physicians identify disease.

Findings from Exome Sequencing Program Noteworthy for Pathologists

Pathologists will find it noteworthy that some of the patients in the exome-sequencing program had been tracked for years at CU without a definitive diagnosis. This is why clinicians at the academic center in New York City see value in exome sequencing for selected patients.

For more than a year, doctors at Columbia University have tested the exome’s capability to provide a correct diagnosis for patients with suspected genetic disorders of unknown origins. The primary goal of the program is to prove that sequencing the exomes of these patients is both clinically useful and cost effective in guiding physicians to a correct diagnosis. (more…)

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