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
Sign In

New Tool to Identify Tumor Heterogeneity Could Help Pave Way for Personalized Cancer Therapies and Help Pathologists Add Value for Oncologists

Ohio State University study shows correlation between genetic variability among cancer cells within tumors and the survival of patients with head-and-neck cancers

Anatomic pathologists and clinical laboratories  may gain a tool to identify tumor heterogeneity. This would enable them to ultimately guide personalized cancer therapies if a new method for measuring genetic variability within a tumor and predicting outcomes is confirmed in future studies.

Scientists Seek Cause of Resistance to Cancer Treatment

The new tool was dubbed “MATH” by researchers at The Ohio State University Comprehensive Cancer Center–Arthur G. James Cancer Hospital and Richard J. Solove Research Institute  (OSUCCC–James). MATH is the scoring method they developed and stands for  mutant-allele tumor heterogeneity. MATH was used to measure the genetic variability among cancer cells within tumors from 305 patients with head and neck squamous cell carcinoma  (HNSCC), treated at multiple institutions, from The Cancer Genome Atlas.

In announcing the study results, OSUCCC-James stated  that cancers that showed high genetic variability— called “intra-tumor heterogeneity”—correlated with lower patient survival.

James Rocco, MD, PhD, Professor in the Department of Otolaryngology-Head and Neck Surgery at The Ohio State University Wexner Medical Center, and his colleagues, used MATH values “to document a relation between intra-tumor heterogeneity and overall survival in any type of cancer.” (more…)

UCLA Health Pilot Program Looks to Integrate Genomic Patient Data into Epic EHRs: Currently Clinical Pathology Laboratories Store This Data

Use of genomic data collector could mean competition for medical laboratories that now store, analyze, and interpret genetic data

UCLA Health is working to integrate genomic patient data into its Epic electronic health record (EHR) system. This pilot project could signal potential competition for pathology groups and clinical laboratories that currently are the main repositories for the storage, analysis, and interpretation of genetic data.

Pilot Program Designed to Support Precision Medicine Research

As it becomes faster, cheaper, and easier to sequence human exomes and genomes, the challenge is how to store a patient’s gene data and make it available at the time care is provided.

UCLA Health is teaming with Seattle-based startup ActX in an effort to solve this problem. ActX represents a relatively new type of company—a genomic data collector (GDC)—and it is developing a critical solution—EHR Integration. The emergence of GDCs could affect clinical laboratories that currently provide most of the storage, analysis, and interpretation of genetic data.

ActX Founder and CEO Andrew Ury, MD, told MedCity News that, “While genetics can’t predict everything, genetics can predict more and more and whether a patient has a side effect. We think this is the future.”

ActX currently provides genomic decision support to physicians using Allscripts and Greenway Health ambulatory EHRs. A patient’s genetic information is collected through a saliva sample and then analyzed in real-time. Using a patient’s genetic code, the ActX application alerts physicians to possible medication adverse reactions and efficacy as well as actionable medical risks and patients’ carrier status. (more…)

Clinical Pathology Laboratory Managers Use Lessons in the Best of Medical Laboratory Quality to Improve Lab Operations and Patient Safety

Nation’s largest gathering of clinical laboratory Lean, Six Sigma, and process improvement practitioners took place in New Orleans this week

DATELINE: NEW ORLEANS, LOUISIANA—More than 300 of the nation’s leading quality improvement practitioners in clinical laboratory operations came together this week to share, learn, and master the best approaches to improving the quality of medical laboratory operations in ways that improve performance and productivity even while delivering substantial reductions in cost.

The opening session of the Ninth Annual Laboratory Quality Confab featured three clinical laboratories that have aggressively used quality management methods, including Lean and Six Sigma. These are labs that are strategically committed to creating and sustaining a culture of quality and continuous process improvement. (more…)

Point-of-Care DNA Sequencer Inching Closer to Widespread Use as Beta-Testers Praise Oxford Technologies’ Pocketsize, Portable Nanopore Device

MinION could help achieve NIH’s goal of $1,000 human genome sequencing and in remote clinics and outbreak zones shift testing away from medical laboratories

Point-of-care DNA sequencing  technology is edging ever closer to widespread commercial use as the Oxford Nanopore MinION sequencer  draws praise and registers successes in pre-release testing.

A pocketsize gene-sequencing machine such as the MinION could transform the marketplace by shifting DNA testing to remote clinics and outbreak zones while eliminating the need to return samples to clinical laboratories for analysis. Such devices also are expected to increase the need for trained genetic pathologists and medical technologists. (more…)

First-generation of a Clinical Laboratory-on-a-Chip Measures Multiple Bio-markers and Also Drugs in The Body

Implantable chips could change the way doctors monitor chronic conditions and administer medications, while providing pathologists with an opportunity to analyze a new stream of diagnostic data

Researchers continue to make progress on implantable diagnostic devices that are designed to monitor the same types of biomarkers used in some clinical laboratory tests. These devices are designed to provide continuous patient monitoring and can transmit data in real time to care providers and medical laboratories.

Miniature Laboratory on a Chip

Implantable medical devices have been around for quite some time. However one particular device developed by Sandro Carrara, PhD,  and Giovanni De Micheli, PhD, at the Ecole Polytechnique Federale de Lausanne (EPFL), works more like a tiny laboratory than previous generations of implantable devices.

“This is the world’s first chip capable of measuring not just pH and temperature, but also metabolism-related molecules like glucose, lactate, and cholesterol, as well as drugs,” stated Carrara in R&D Magazine. (more…)

California’s Massive Microarray SNP Genotyping Project Processed Genetic Data from More Than 100,000 Volunteers and Characterized 70 Billion Genetic Variants in 14 months

Faster sequencing speed and accuracy could fuel growth of biomarkers and lead to development of new medical laboratory tests and therapeutic drugs

Trailblazing methods used to create a treasure trove of genetic data from 100,000 Californians could pay dividends for clinical laboratories and pathology groups if similar projects identify novel biomarkers and fuel the development of new clinical laboratory tests and therapeutic drugs.

In fact, California is once again in the forefront, this time with a major program to create a big database of genetic data. The program is called the Genetic Epidemiology Research on Adult Health and Aging (GERA). It is a collaboration between the Kaiser Permanente Northern California Research Program on Genes, Environment, and Health (RPGEH) and the Institute for Human Genetics at the University of California, San Francisco (UCSF) that began in 2009. (more…)

;