Panels and models for accurate prediction of tumor mutation burden in tumor samples

Bibliographic Details
Title: Panels and models for accurate prediction of tumor mutation burden in tumor samples
Authors: Elizabeth Martínez-Pérez, Miguel Angel Molina-Vila, Cristina Marino-Buslje
Source: npj Precision Oncology, Vol 5, Iss 1, Pp 1-8 (2021)
Publisher Information: Nature Portfolio, 2021.
Publication Year: 2021
Collection: LCC:Neoplasms. Tumors. Oncology. Including cancer and carcinogens
Subject Terms: Neoplasms. Tumors. Oncology. Including cancer and carcinogens, RC254-282
More Details: Abstract Immune checkpoint blockade (ICB) is becoming standard-of-care in many types of human malignancies, but patient selection is still imperfect. Tumor mutation burden (TMB) is being evaluated as a biomarker for ICB in clinical trials, but most of the sequencing panels used to estimate it are inadequately designed. Here, we present a bioinformatics-based method to select panels and mathematical models for accurate TMB prediction. Our method is based on tumor-specific, forward-step selection of genes, generation of panels using a linear regression algorithm, and rigorous internal and external validation comparing predicted with experimental TMB. As a result, we propose cancer-specific panels for 14 malignancies which can offer reliable, clinically relevant estimates of TMBs. Our work facilitates a better prediction of TMB that can improve the selection of patients for ICB therapy.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2397-768X
Relation: https://doaj.org/toc/2397-768X
DOI: 10.1038/s41698-021-00169-0
Access URL: https://doaj.org/article/1b76c4e637d44f018df09d860ec13ed7
Accession Number: edsdoj.1b76c4e637d44f018df09d860ec13ed7
Database: Directory of Open Access Journals
More Details
ISSN:2397768X
DOI:10.1038/s41698-021-00169-0
Published in:npj Precision Oncology
Language:English