Resumen
Given their rarity and diversity, a fundamental understanding of the genomic underpinnings for many sarcoma subtypes is still lacking. To better define the molecular landscape of this group of diseases, we perform matched whole exome sequencing and RNA sequencing on a cohort of 1340 sarcoma tumor specimens. We identify recurrent somatic mutations and observe an increased mutational burden in metastatic vs. primary samples (p < 0.001). We observe frequent copy number alterations including whole genome doubling, with this feature being more common in metastatic tumors (p = 0.026). Estimation of immune cell abundances followed by hierarchical clustering identifies five immune subtypes ranging from low to high and we observe inferior overall survival in immune deplete clusters compared to immune enriched (p < 0.01). Interestingly, GIST predominantly form a distinct “immune intermediate” cluster that is marked by a specific enrichment for NK cells (FDR < 0.01).
| Idioma original | English |
|---|---|
| Número de artículo | 4206 |
| Publicación | Nature Communications |
| Volumen | 16 |
| N.º | 1 |
| DOI | |
| Estado | Published - dic 2025 |
Nota bibliográfica
Publisher Copyright:© The Author(s) 2025.
Financiación
Funding for publication of this work was supported by the AmandaLee Sarcoma Fund, Moffitt Cancer Center. O.H., M.C., M.R., D.H., D.M., P.A. and S.Z. are or were employed by Aster Insights. E.S. received research funding from the ORIEN Foundation. D.L. – advisory board with Aadi Biosciences and patent licensing (US 10,65,347 B2: Method for Predicting Prognosis) with MatchTx, Inc. J.L.C. is an employee of Tempus. G.T. - advisory board with SynOx, Deciphera, Daiichi Sankyo. B.A.W. – consulting or advisory role with Deciphera, Epizyme, Adcendo, Polaris, Boehringer Ingelheim, research funding from Exelixis, and travel expenses from Agenus. G.R. – advisory board with AstraZeneca. A.R.N. – advisory board with Foundation Medicine and NGM biosciences, travel compensation from Foundation Medicine and Caris Life Sciences, D.R.R. – data safety monitoring committee for Eisai and Springworks. M.D. – consulting AdaptImuune, Deciphera, and Aaid Biosciences. A.S.B – advisory board with Deciphera, research funding (institution) from Merck. The remaining authors declare no competing interests.
| Financiadores |
|---|
| AmandaLee Sarcoma Fund |
| Moffitt Cancer Center’s Cancer Center |
| ORIEN Foundation |
ASJC Scopus subject areas
- General Chemistry
- General Biochemistry, Genetics and Molecular Biology
- General
- General Physics and Astronomy
Huella
Profundice en los temas de investigación de 'Genomic, transcriptomic, and immunogenomic landscape of over 1300 sarcomas of diverse histology subtypes'. En conjunto forman una huella única.Citar esto
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