Country for PR: United Kingdom
Contributor: PR Newswire Europe
Monday, November 09 2020 - 07:00
AsiaNet
Large Study Shows That A Simple Blood Test Can Accurately Differentiate Between Benign and Malignant Lesions
LONDON, Nov. 9, 2020, /PRNewswire-AsiaNet/--

A large, landmark study published in the American Cancer Society's prestigious 
journal 'Cancer Cytopathology' shows that a simple non-invasive blood test 
(liquid biopsy) can accurately differentiate between non-cancerous tumors 
versus cancerous growths. 

 These findings were based on a multi-institutional, international 
collaborative study sponsored by Datar Cancer Genetics where the investigators 
evaluated blood samples from more than 30,000 participants, which included 
~9,000 known cases and ~6,000 suspected cases of cancers, 700 individuals with 
non-cancerous tumors and 14,000 healthy individuals. The study encompassed 27 
types of solid organ cancers including brain tumors. 

The investigators evaluated the presence of circulating, tiny clusters of 
tumors, highly prevalent in the blood of cancer patients and undetectable in 
individuals without cancer. The investigators could also establish precise 
organ affected by the tumor with more than 90% accuracy. 

Significantly, the test will greatly help individuals reporting with suspicious 
growths in various organs such as breast, lung, prostate, colon, brain.  It is 
noteworthy that a large proportion of individuals who undergo biopsy on 
suspicion of malignancy are detected with benign tumors who could be spared 
risky invasive and resource intensive biopsies. Also, the blood test can help 
in the diagnosis of cases where invasive biopsies are unviable due to various 
reasons such as location of the tumor close to a vital organ or blood vessel or 
reluctance of patients besides co-morbidities.

The technology and the test are developed by Datar Cancer Genetics. The test is 
expected to be commercially available shortly. These findings are bound to have 
a profound impact on cancer diagnosis. 

Commenting upon the results, Dr Nicholas Plowman, MD, Medical Oncologist at 
Department of Clinical Oncology, St Bartholomew's Hospital, London, United 
Kingdom, and one of the authors of the paper said that 'This study is the 
largest of its kind and shows the meaningful potential of liquid biopsies, 
which so far have been grossly under-rated, at least partly as the previous 
capture methods were inferior. Harvesting tumor clusters from peripheral blood 
is akin to a non-invasive micro-biopsy of the tumor. Evaluation of these 
clusters can facilitate diagnostic triaging as well as guidance in suspected 
cancer cases. The test is not only patient friendly, but it can also 
significantly reduce the burden on the already overburdened cancer diagnosis 
infrastructure.'

The research is published online 
(https://acsjournals.onlinelibrary.wiley.com/doi/epdf/10.1002/cncy.22366).  

About Datar Cancer Genetics

Datar Cancer Genetics is a leading cancer research corporation specialising in 
non-invasive techniques for better diagnosis, treatment decisions, and 
management of cancer. The Company's state-of-the-art cancer research centre is 
NABL, ISO, CAP and CLIA accredited. 

Access Publication of the study at
https://acsjournals.onlinelibrary.wiley.com/doi/epdf/10.1002/cncy.22366
https://datarpgx.com/publications/
Website 
datarpgx.com

Logo - https://mma.prnewswire.com/media/1086492/Datar_Cancer_Genetics_Logo.jpg


CONTACT: Dr Vineet Datta
         drvineetdatta@datarpgx.com

SOURCE:  Datar Cancer Genetics
Translations

Japanese