NGS detection of PIK3CA somatic mutations in HCC Egyptians

Document Type : Original Article

Authors

1 Department of Molecular Diagnostics and Therapeutics, Genetic Engineering & Biotechnology Research Institute, University of Sadat City

2 Department of Molecular Diagnostics and Therapeutics, Genetic Engineering & Biotechnology Research Institute, University of Sadat City.

3 Technical advisor molecular pathology lab. children cancer hospital 57357. Chief scientific officer omicsense company

4 Chemistry department Faculty of Science Cairo University, Medical Genome center Faculty of medicine Cairo university

Abstract

Abstract:
Background: Hepatocellular carcinoma (HCC) is the tertiary greatest communal malignant cancer that origins mortality globally. A high prevalence of return means that even while cancer is getting more treatable in its early stages, advanced cases have a bad prognosis. To properly treat HCC, it is now necessary to understand its pathogenic process and its associated genetic abnormalities.
Purpose: NGS was used to discover PIK3CA somatic mutations in HCC Egyptian patients.
Methods: A unique NGS panel (AmpliSeq) containing the PIK3CA gene was utilized to examine 21 liquid biopsy samples from patients with HCC
Results: Over 40 SNV mutations were recognized in PIK3CA gene with an incidence of 85.7%. The changes were dispersed between deleterious, undefined significance, and tolerated deviations, where the preponderance of the changes were the missense variants (68%), synonymous (25%), and (7%) for stop-gained.
Conclusion: The present study illustrated numerous somatic mutations of PIK3CA which may assist in the etiology of HCC.

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