Chemotherapy-free radiotherapy combined with immune checkpoint inhibitors: a new regimen for locally advanced non-small cell lung cancer?

Maintenance immunotherapy after concurrent chemoradiotherapy remains the standard therapeutic approach in patients with unresectable locally advanced non-small cell lung cancer (LA-NSCLC). The efficacy of pembrolizumab without chemotherapy in stage IV NSCLC has incited interest in similar approaches...

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Main Authors: Lin Ma, Liufu Deng, Jianfeng Peng, Jinming Yu, Xiangjiao Meng
Format: Article
Language:English
Published: China Anti-Cancer Association 2023-12-01
Series:Cancer Biology & Medicine
Subjects:
Online Access:https://www.cancerbiomed.org/content/20/12/1035
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author Lin Ma
Liufu Deng
Jianfeng Peng
Jinming Yu
Xiangjiao Meng
author_facet Lin Ma
Liufu Deng
Jianfeng Peng
Jinming Yu
Xiangjiao Meng
author_sort Lin Ma
collection DOAJ
description Maintenance immunotherapy after concurrent chemoradiotherapy remains the standard therapeutic approach in patients with unresectable locally advanced non-small cell lung cancer (LA-NSCLC). The efficacy of pembrolizumab without chemotherapy in stage IV NSCLC has incited interest in similar approaches for LA-NSCLC. Several recent investigations involving the synergistic potential of immunotherapy combined with radiotherapy (iRT) have generated encouraging results. This review discusses the existing studies and prospective directions of chemotherapy-free iRT strategies in unresectable LA-NSCLC. Although the initial findings of chemotherapy-free iRT strategies have shown promising efficacy, we must consider the methodologic limitations of current studies and the myriad of challenges that accompany the implementation of chemotherapy-free iRT. These challenges include determining the optimal dose and fractionation, precise target volume delineation, and identification of additional suitable patient cohorts. Furthermore, the feasibility of chemotherapy-free iRT as a novel treatment modality for select patients with LA-NSCLC is contingent upon validation through randomized phase III trials.
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spelling doaj.art-5fe4afed98eb4d04b203a999fdfdcece2024-02-06T12:47:11ZengChina Anti-Cancer AssociationCancer Biology & Medicine2095-39412023-12-0120121035104610.20892/j.issn.2095-3941.2023.0402Chemotherapy-free radiotherapy combined with immune checkpoint inhibitors: a new regimen for locally advanced non-small cell lung cancer?Lin Ma0Liufu Deng1Jianfeng Peng2Jinming Yu3Xiangjiao Meng4Department of Oncology, Renmin Hospital of Wuhan University, Wuhan 430000, ChinaSchool of Pharmacy, Shanghai Jiao Tong University, Shanghai 200240, ChinaDepartment of Radiation Oncology, Shandong Cancer Hospital and Institute, Shandong First Medical University and Shandong Academy of Medical Sciences, Jinan 250117, ChinaDepartment of Oncology, Renmin Hospital of Wuhan University, Wuhan 430000, ChinaDepartment of Radiation Oncology, Shandong Cancer Hospital and Institute, Shandong First Medical University and Shandong Academy of Medical Sciences, Jinan 250117, ChinaMaintenance immunotherapy after concurrent chemoradiotherapy remains the standard therapeutic approach in patients with unresectable locally advanced non-small cell lung cancer (LA-NSCLC). The efficacy of pembrolizumab without chemotherapy in stage IV NSCLC has incited interest in similar approaches for LA-NSCLC. Several recent investigations involving the synergistic potential of immunotherapy combined with radiotherapy (iRT) have generated encouraging results. This review discusses the existing studies and prospective directions of chemotherapy-free iRT strategies in unresectable LA-NSCLC. Although the initial findings of chemotherapy-free iRT strategies have shown promising efficacy, we must consider the methodologic limitations of current studies and the myriad of challenges that accompany the implementation of chemotherapy-free iRT. These challenges include determining the optimal dose and fractionation, precise target volume delineation, and identification of additional suitable patient cohorts. Furthermore, the feasibility of chemotherapy-free iRT as a novel treatment modality for select patients with LA-NSCLC is contingent upon validation through randomized phase III trials.https://www.cancerbiomed.org/content/20/12/1035locally advanced non-small cell lung cancer (la-nsclc)radiotherapyimmunotherapynew regimenchallenges
spellingShingle Lin Ma
Liufu Deng
Jianfeng Peng
Jinming Yu
Xiangjiao Meng
Chemotherapy-free radiotherapy combined with immune checkpoint inhibitors: a new regimen for locally advanced non-small cell lung cancer?
Cancer Biology & Medicine
locally advanced non-small cell lung cancer (la-nsclc)
radiotherapy
immunotherapy
new regimen
challenges
title Chemotherapy-free radiotherapy combined with immune checkpoint inhibitors: a new regimen for locally advanced non-small cell lung cancer?
title_full Chemotherapy-free radiotherapy combined with immune checkpoint inhibitors: a new regimen for locally advanced non-small cell lung cancer?
title_fullStr Chemotherapy-free radiotherapy combined with immune checkpoint inhibitors: a new regimen for locally advanced non-small cell lung cancer?
title_full_unstemmed Chemotherapy-free radiotherapy combined with immune checkpoint inhibitors: a new regimen for locally advanced non-small cell lung cancer?
title_short Chemotherapy-free radiotherapy combined with immune checkpoint inhibitors: a new regimen for locally advanced non-small cell lung cancer?
title_sort chemotherapy free radiotherapy combined with immune checkpoint inhibitors a new regimen for locally advanced non small cell lung cancer
topic locally advanced non-small cell lung cancer (la-nsclc)
radiotherapy
immunotherapy
new regimen
challenges
url https://www.cancerbiomed.org/content/20/12/1035
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