Combination of genomic instability score and TP53 status for prognosis prediction in lung adenocarcinoma

Abstract The genomic instability (GI) /homologous recombination deficiency (HRD) score, calculated as the sum of the events of loss of heterozygosity (LOH), large-scale state transition (LST) and telomere allele imbalance (TAI), is used to guide the choice of treatment in several cancers, but its re...

Full description

Bibliographic Details
Main Authors: Juan Feng, Yang Lan, Feng Liu, Ye Yuan, Jia Ge, Sen Wei, Hu Luo, Jianjun Li, Tao Luo, Xiuwu Bian
Format: Article
Language:English
Published: Nature Portfolio 2023-10-01
Series:npj Precision Oncology
Online Access:https://doi.org/10.1038/s41698-023-00465-x
_version_ 1827770823191035904
author Juan Feng
Yang Lan
Feng Liu
Ye Yuan
Jia Ge
Sen Wei
Hu Luo
Jianjun Li
Tao Luo
Xiuwu Bian
author_facet Juan Feng
Yang Lan
Feng Liu
Ye Yuan
Jia Ge
Sen Wei
Hu Luo
Jianjun Li
Tao Luo
Xiuwu Bian
author_sort Juan Feng
collection DOAJ
description Abstract The genomic instability (GI) /homologous recombination deficiency (HRD) score, calculated as the sum of the events of loss of heterozygosity (LOH), large-scale state transition (LST) and telomere allele imbalance (TAI), is used to guide the choice of treatment in several cancers, but its relationship with genomic features, clinicopathological characteristics and prognosis in lung cancer is poorly understood, which could lead to population bias in prospective studies. We retrospectively analyzed 1011 lung cancer patients whose tumor samples were successfully profiled by high-throughput sequencing panel including GI/HRD score. Alterations of many cancer suppressor genes were associated with higher GI/HRD scores, biallelic inactivation of TP53 was correlated with a high GI/HRD score. A combination of two gene alterations exhibited a higher GI/HRD scores than single gene alterations. The GI/HRD score was associated with advanced stages in lung adenocarcinoma but not in lung squamous cell carcinoma. Furthermore, patients with higher GI/HRD scores had significantly shorter overall survival and progression-free survival than patients with lower GI/HRD scores. Finally, patients with a combination of a higher GI/HRD scores and TP53 alteration exhibited an extremely poor prognosis compared with patients with a lower GI/HRD scores and wild-type TP53 (overall survival, training cohort, hazard ratio (HR) = 8.56, P < 0.001; validation cohort, HR = 6.47, P < 0.001; progression-free survival, HR = 4.76, P < 0.001). Our study revealed the prognostic value of the GI/HRD score in lung adenocarcinoma, but not for all lung cancer. Moreover, the combination of the GI/HRD score and TP53 status could be a promising strategy to predict the prognosis of patients with lung adenocarcinoma.
first_indexed 2024-03-11T12:44:59Z
format Article
id doaj.art-b0add211e2dd4f67b47446effcf67aee
institution Directory Open Access Journal
issn 2397-768X
language English
last_indexed 2024-03-11T12:44:59Z
publishDate 2023-10-01
publisher Nature Portfolio
record_format Article
series npj Precision Oncology
spelling doaj.art-b0add211e2dd4f67b47446effcf67aee2023-11-05T12:06:20ZengNature Portfolionpj Precision Oncology2397-768X2023-10-01711910.1038/s41698-023-00465-xCombination of genomic instability score and TP53 status for prognosis prediction in lung adenocarcinomaJuan Feng0Yang Lan1Feng Liu2Ye Yuan3Jia Ge4Sen Wei5Hu Luo6Jianjun Li7Tao Luo8Xiuwu Bian9Institute of Pathology and Southwest Cancer Center, Southwest Hospital, Third Military Medical University (Army Medical University) and Key Laboratory of Tumor Immunopathology, Ministry of Education of ChinaInstitute of Pathology and Southwest Cancer Center, Southwest Hospital, Third Military Medical University (Army Medical University) and Key Laboratory of Tumor Immunopathology, Ministry of Education of ChinaInstitute of Pathology and Southwest Cancer Center, Southwest Hospital, Third Military Medical University (Army Medical University) and Key Laboratory of Tumor Immunopathology, Ministry of Education of ChinaInstitute of Pathology and Southwest Cancer Center, Southwest Hospital, Third Military Medical University (Army Medical University) and Key Laboratory of Tumor Immunopathology, Ministry of Education of ChinaInstitute of Pathology and Southwest Cancer Center, Southwest Hospital, Third Military Medical University (Army Medical University) and Key Laboratory of Tumor Immunopathology, Ministry of Education of ChinaInstitute of Pathology and Southwest Cancer Center, Southwest Hospital, Third Military Medical University (Army Medical University) and Key Laboratory of Tumor Immunopathology, Ministry of Education of ChinaDepartment of Respiratory and Critical Care Medicine, Southwest Hospital, Third Military Medical University (Army Medical University)Department of Oncology, Southwest Hospital, Third Military Medical University (Army Medical University)Institute of Pathology and Southwest Cancer Center, Southwest Hospital, Third Military Medical University (Army Medical University) and Key Laboratory of Tumor Immunopathology, Ministry of Education of ChinaInstitute of Pathology and Southwest Cancer Center, Southwest Hospital, Third Military Medical University (Army Medical University) and Key Laboratory of Tumor Immunopathology, Ministry of Education of ChinaAbstract The genomic instability (GI) /homologous recombination deficiency (HRD) score, calculated as the sum of the events of loss of heterozygosity (LOH), large-scale state transition (LST) and telomere allele imbalance (TAI), is used to guide the choice of treatment in several cancers, but its relationship with genomic features, clinicopathological characteristics and prognosis in lung cancer is poorly understood, which could lead to population bias in prospective studies. We retrospectively analyzed 1011 lung cancer patients whose tumor samples were successfully profiled by high-throughput sequencing panel including GI/HRD score. Alterations of many cancer suppressor genes were associated with higher GI/HRD scores, biallelic inactivation of TP53 was correlated with a high GI/HRD score. A combination of two gene alterations exhibited a higher GI/HRD scores than single gene alterations. The GI/HRD score was associated with advanced stages in lung adenocarcinoma but not in lung squamous cell carcinoma. Furthermore, patients with higher GI/HRD scores had significantly shorter overall survival and progression-free survival than patients with lower GI/HRD scores. Finally, patients with a combination of a higher GI/HRD scores and TP53 alteration exhibited an extremely poor prognosis compared with patients with a lower GI/HRD scores and wild-type TP53 (overall survival, training cohort, hazard ratio (HR) = 8.56, P < 0.001; validation cohort, HR = 6.47, P < 0.001; progression-free survival, HR = 4.76, P < 0.001). Our study revealed the prognostic value of the GI/HRD score in lung adenocarcinoma, but not for all lung cancer. Moreover, the combination of the GI/HRD score and TP53 status could be a promising strategy to predict the prognosis of patients with lung adenocarcinoma.https://doi.org/10.1038/s41698-023-00465-x
spellingShingle Juan Feng
Yang Lan
Feng Liu
Ye Yuan
Jia Ge
Sen Wei
Hu Luo
Jianjun Li
Tao Luo
Xiuwu Bian
Combination of genomic instability score and TP53 status for prognosis prediction in lung adenocarcinoma
npj Precision Oncology
title Combination of genomic instability score and TP53 status for prognosis prediction in lung adenocarcinoma
title_full Combination of genomic instability score and TP53 status for prognosis prediction in lung adenocarcinoma
title_fullStr Combination of genomic instability score and TP53 status for prognosis prediction in lung adenocarcinoma
title_full_unstemmed Combination of genomic instability score and TP53 status for prognosis prediction in lung adenocarcinoma
title_short Combination of genomic instability score and TP53 status for prognosis prediction in lung adenocarcinoma
title_sort combination of genomic instability score and tp53 status for prognosis prediction in lung adenocarcinoma
url https://doi.org/10.1038/s41698-023-00465-x
work_keys_str_mv AT juanfeng combinationofgenomicinstabilityscoreandtp53statusforprognosispredictioninlungadenocarcinoma
AT yanglan combinationofgenomicinstabilityscoreandtp53statusforprognosispredictioninlungadenocarcinoma
AT fengliu combinationofgenomicinstabilityscoreandtp53statusforprognosispredictioninlungadenocarcinoma
AT yeyuan combinationofgenomicinstabilityscoreandtp53statusforprognosispredictioninlungadenocarcinoma
AT jiage combinationofgenomicinstabilityscoreandtp53statusforprognosispredictioninlungadenocarcinoma
AT senwei combinationofgenomicinstabilityscoreandtp53statusforprognosispredictioninlungadenocarcinoma
AT huluo combinationofgenomicinstabilityscoreandtp53statusforprognosispredictioninlungadenocarcinoma
AT jianjunli combinationofgenomicinstabilityscoreandtp53statusforprognosispredictioninlungadenocarcinoma
AT taoluo combinationofgenomicinstabilityscoreandtp53statusforprognosispredictioninlungadenocarcinoma
AT xiuwubian combinationofgenomicinstabilityscoreandtp53statusforprognosispredictioninlungadenocarcinoma