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Genomic and immune profiling of pre-invasive lung adenocarcinoma

Adenocarcinoma in situ and minimally invasive adenocarcinoma are the pre-invasive forms of lung adenocarcinoma. The genomic and immune profiles of these lesions are poorly understood. Here we report exome and transcriptome sequencing of 98 lung adenocarcinoma precursor lesions and 99 invasive adenocarcinomas. We have identified EGFR, RBM10, BRAF, ERBB2, TP53, KRAS, MAP2K1 and MET as significantly mutated genes in the pre/minimally invasive group. Classes of genome alterations that increase in frequency during the progression to malignancy are revealed. These include mutations in TP53, arm-level copy number alterations, and HLA loss of heterozygosity. Immune infiltration is correlated with copy number alterations of chromosome arm 6p, suggesting a link between arm-level events and the tumor immune environment.

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Dataset ID Description Technology Samples
EGAD00001005479 HiSeq X Ten 394
Publications Citations
Genomic and immune profiling of pre-invasive lung adenocarcinoma.
Nat Commun 10: 2019 5472
97
Evolution of DNA methylome from precancerous lesions to invasive lung adenocarcinomas.
Nat Commun 12: 2021 687
23
A seven-gene prognostic signature predicts overall survival of patients with lung adenocarcinoma (LUAD).
Cancer Cell Int 21: 2021 294
18
Allele frequency deviation (AFD) as a new prognostic model to predict overall survival in lung adenocarcinoma (LUAD).
Cancer Cell Int 21: 2021 451
3
Increased Tumor Intrinsic Growth Potential and Decreased Immune Function Orchestrate the Progression of Lung Adenocarcinoma.
Front Immunol 13: 2022 921761
2
Elevated Mast Cell Abundance Is Associated with Enrichment of CCR2+ Cytotoxic T Cells and Favorable Prognosis in Lung Adenocarcinoma.
Cancer Res 83: 2023 2690-2703
3
Identifying New Contributors to Brain Metastasis in Lung Adenocarcinoma: A Transcriptomic Meta-Analysis.
Cancers (Basel) 15: 2023 4526
0
Identification of a coagulation-related signature correlated with immune infiltration and their prognostic implications in lung adenocarcinoma.
Thorac Cancer 14: 2023 3295-3308
1
Evolutionary proteogenomic landscape from pre-invasive to invasive lung adenocarcinoma.
Cell Rep Med 5: 2024 101358
1
An immune cell map of human lung adenocarcinoma development reveals an anti-tumoral role of the Tfh-dependent tertiary lymphoid structure.
Cell Rep Med 5: 2024 101448
0