Case report: Heterogenous SMARCA4-deficient thoracic non-small cell lung carcinoma with various responses to nivolumab

SMARCA4-deficient non-small cell carcinoma is an aggressive neoplasm with poor outcome. Several studies have highlighted its immunochemistry, pathophysiology, and underlying mechanisms, but studies of its definite treatment are few. Here, we report on a 69-year-old male with heterogenous pathologica...

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Main Authors: Yun-Tzu Lin, Chien-Feng Li, Hung-Chang Wu, Yi-Hua Jan, Yu-Hsuan Kuo
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-03-01
Series:Frontiers in Immunology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fimmu.2023.1131448/full
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author Yun-Tzu Lin
Chien-Feng Li
Chien-Feng Li
Chien-Feng Li
Chien-Feng Li
Hung-Chang Wu
Hung-Chang Wu
Yi-Hua Jan
Yu-Hsuan Kuo
Yu-Hsuan Kuo
Yu-Hsuan Kuo
author_facet Yun-Tzu Lin
Chien-Feng Li
Chien-Feng Li
Chien-Feng Li
Chien-Feng Li
Hung-Chang Wu
Hung-Chang Wu
Yi-Hua Jan
Yu-Hsuan Kuo
Yu-Hsuan Kuo
Yu-Hsuan Kuo
author_sort Yun-Tzu Lin
collection DOAJ
description SMARCA4-deficient non-small cell carcinoma is an aggressive neoplasm with poor outcome. Several studies have highlighted its immunochemistry, pathophysiology, and underlying mechanisms, but studies of its definite treatment are few. Here, we report on a 69-year-old male with heterogenous pathological presentations of SMARCA4-deficient non-small cell carcinoma. He initially presented with neck lymphadenopathies. Immunohistochemistry staining and genomic profiling confirmed the diagnosis of SMARCA4-deficient non-small cell carcinoma. The patient responded well to immune checkpoint inhibitors with nivolumab. However, new lesions with various pathological presentations and various responses to nivolumab appeared during the treatment course. The patient survived more than 3 years from the initial diagnosis. This case shows the efficacy of nivolumab to treat SMARCA4-deficient non-small cell lung carcinoma.
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spelling doaj.art-fe28fad2cd7243ffa25870165e8040e72023-03-27T04:30:17ZengFrontiers Media S.A.Frontiers in Immunology1664-32242023-03-011410.3389/fimmu.2023.11314481131448Case report: Heterogenous SMARCA4-deficient thoracic non-small cell lung carcinoma with various responses to nivolumabYun-Tzu Lin0Chien-Feng Li1Chien-Feng Li2Chien-Feng Li3Chien-Feng Li4Hung-Chang Wu5Hung-Chang Wu6Yi-Hua Jan7Yu-Hsuan Kuo8Yu-Hsuan Kuo9Yu-Hsuan Kuo10Department of Oncology, Chi-Mei Medical Center, Tainan, TaiwanDepartment of Pathology, Chi-Mei Medical Center, Tainan, TaiwanInstitute of Precision Medicine, National Sun Yat-sen University, Kaohsiung, TaiwanDepartment of Medical Research, Chi Mei Medical Center, Tainan, TaiwanNational Institute of Cancer Research, National Health Research Institutes, Tainan, TaiwanDepartment of Oncology, Chi-Mei Medical Center, Tainan, TaiwanCollege of Pharmacy and Science, Chia Nan University, Tainan, TaiwanACT Genomics Co. Ltd., Taipei, TaiwanDepartment of Oncology, Chi-Mei Medical Center, Tainan, TaiwanCollege of Pharmacy and Science, Chia Nan University, Tainan, TaiwanInstitute of Biomedical Sciences, National Sun Yat-sen University, Kaohsiung, TaiwanSMARCA4-deficient non-small cell carcinoma is an aggressive neoplasm with poor outcome. Several studies have highlighted its immunochemistry, pathophysiology, and underlying mechanisms, but studies of its definite treatment are few. Here, we report on a 69-year-old male with heterogenous pathological presentations of SMARCA4-deficient non-small cell carcinoma. He initially presented with neck lymphadenopathies. Immunohistochemistry staining and genomic profiling confirmed the diagnosis of SMARCA4-deficient non-small cell carcinoma. The patient responded well to immune checkpoint inhibitors with nivolumab. However, new lesions with various pathological presentations and various responses to nivolumab appeared during the treatment course. The patient survived more than 3 years from the initial diagnosis. This case shows the efficacy of nivolumab to treat SMARCA4-deficient non-small cell lung carcinoma.https://www.frontiersin.org/articles/10.3389/fimmu.2023.1131448/fullSMARCA4BRG1SWI/SNFlung cancernon-small cell lung carcinomacheck-point inhibitors
spellingShingle Yun-Tzu Lin
Chien-Feng Li
Chien-Feng Li
Chien-Feng Li
Chien-Feng Li
Hung-Chang Wu
Hung-Chang Wu
Yi-Hua Jan
Yu-Hsuan Kuo
Yu-Hsuan Kuo
Yu-Hsuan Kuo
Case report: Heterogenous SMARCA4-deficient thoracic non-small cell lung carcinoma with various responses to nivolumab
Frontiers in Immunology
SMARCA4
BRG1
SWI/SNF
lung cancer
non-small cell lung carcinoma
check-point inhibitors
title Case report: Heterogenous SMARCA4-deficient thoracic non-small cell lung carcinoma with various responses to nivolumab
title_full Case report: Heterogenous SMARCA4-deficient thoracic non-small cell lung carcinoma with various responses to nivolumab
title_fullStr Case report: Heterogenous SMARCA4-deficient thoracic non-small cell lung carcinoma with various responses to nivolumab
title_full_unstemmed Case report: Heterogenous SMARCA4-deficient thoracic non-small cell lung carcinoma with various responses to nivolumab
title_short Case report: Heterogenous SMARCA4-deficient thoracic non-small cell lung carcinoma with various responses to nivolumab
title_sort case report heterogenous smarca4 deficient thoracic non small cell lung carcinoma with various responses to nivolumab
topic SMARCA4
BRG1
SWI/SNF
lung cancer
non-small cell lung carcinoma
check-point inhibitors
url https://www.frontiersin.org/articles/10.3389/fimmu.2023.1131448/full
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