BioVoice News May 2017 Issue 12 Volume 1 | Page 41

How would the liquid biopsy test revolutionize cancer diagnosis and treatment? Strand LB tests play a critical role in cancer diagnostics. The test is beneficial to patients at several stages – early detection, review and monitoring of non- biopsiable tissue and finally for regular monitoring and review post surgery. In cancer treatment, the thumb rule is that prognosis of survival is higher when the disease is detected at an early stage. A common example in the case of breast cancer is that stage one has almost 100% 5-year-survival rate compared to stage four which has a meager 22% survival rate. Liquid biopsy has provided this opportunity to the patient where with the help of a simple blood draw, diagnosis can be made along with identification of genetic markers (EGFR, KRAS, TP53). One challenge with this technique is limited tumor DNA present in the blood. Strand LB has been able to overcome this by developing the ability of detecting one tumor DNA molecule in 1000 normal DNA fragments. The best- in-class bioinformatics capabilities also reduce the output time to only 5 working days. This helps the patient and physician to be proactive when making treatment choices rather than reactive and reduces the disease and financial burden of the patient. In addition, some of BIOVOICENEWS.COM 41