Immune Oncology Biomarkers in Lung Cancer: an Overview

Camille Travert, Fabrice Barlesi, Laurent Greillier, Pascale Tomasini

    Research output: Contribution to journalReview articlepeer-review

    9 Citations (Scopus)

    Abstract

    Purpose of Review: Lung cancer is still the first cause of cancer-related deaths worldwide. The development of immune checkpoint inhibitors (ICI) has drastically changed the prognosis of some patients, but the rate of long responders does not exceed 20%. Moreover, ICIs are not adverse events-free and remain expensive. Therefore, predictive biomarkers of long-term benefit to ICI are required. Recent Findings: The two main fields being evaluated currently are PD-L1 expression and tumor mutational burden (TMB). The first one is the only one used in routine practice, and the second is being evaluated in phase 3 clinical trials. In addition, other biomarkers are being assessed as complex signatures, tumor-infiltrated lymphocytes, T cell receptor repertoire, or molecular profiling. Summary: The aim of this review is to summarize the current validated or promising biomarkers in lung cancer which could help to better select patients who will respond to ICI.

    Original languageEnglish
    Article number107
    JournalCurrent Oncology Reports
    Volume22
    Issue number11
    DOIs
    Publication statusPublished - 1 Nov 2020

    Keywords

    • Immune biomarker
    • Immune checkpoint inhibitors
    • Immunotherapy
    • Lung cancer
    • PD1/PDL1 axis
    • Tumor mutational burden

    Cite this