Abstrakti
Molecular stratification can improve the management of advanced cancers, but requires relevant tumor samples. Metastatic urothelial carcinoma (mUC) is poised to benefit given a recent expansion of treatment options and its high genomic heterogeneity. We profile minimally-invasive plasma circulating tumor DNA (ctDNA) samples from 104 mUC patients, and compare to same-patient tumor tissue obtained during invasive surgery. Patient ctDNA abundance is independently prognostic for overall survival in patients initiating first-line systemic therapy. Importantly, ctDNA analysis reproduces the somatic driver genome as described from tissue-based cohorts. Furthermore, mutation concordance between ctDNA and matched tumor tissue is 83.4%, enabling benchmarking of proposed clinical biomarkers. While 90% of mutations are identified across serial ctDNA samples, concordance for serial tumor tissue is significantly lower. Overall, our exploratory analysis demonstrates that genomic profiling of ctDNA in mUC is reliable and practical, and mitigates against disease undersampling inherent to studying archival primary tumor foci. We urge the incorporation of cell-free DNA profiling into molecularly-guided clinical trials for mUC.
| Alkuperäiskieli | Englanti |
|---|---|
| Artikkeli | 184 |
| Julkaisu | Nature Communications |
| Vuosikerta | 12 |
| Numero | 1 |
| DOI - pysyväislinkit | |
| Tila | Julkaistu - 2021 |
| OKM-julkaisutyyppi | A1 Alkuperäisartikkeli tieteellisessä aikakauslehdessä |
Rahoitus
This work was supported by the Canadian Institutes of Health Research (CIHR), Bladder Cancer Canada, the Jane and Aatos Erkko Foundation, and the Adolf Leuze Foundation. We are thankful to all contributing patients and their families. J.-M.L. reports honoraria from Pfizer, Astellas, and Ipsen. N.S. reports travel grants from Bayer, MSD, Bristol-Myers Squibb, and Astellas. T.T. reports speaker/consultant roles with Astellas, AstraZeneca, Bayer, BMS, Ipsen, Janssen, MSD, Roche, and Sanofi. E.A.G. is an employee of Decipher Biosciences, Inc. K.N.C. reports receiving commercial research grants and honorarium from Astellas, AstraZeneca, Constellation Pharmaceuticals, Daiichi Sankyo, Janssen, Merck, Novartis, Pfizer, Point Biopharma, Roche, and Sanofi. A.W.W. reports receiving a commercial research grant from Janssen, and honorarium from AstraZeneca, Astellas, Janssen, and Merck. The remaining authors declare no competing interests.
YK:n kestävän kehityksen tavoitteet
Tämä tuotos edistää seuraavia kestävän kehityksen tavoitteita:
-
SDG 3 – Hyvä terveys ja hyvinvointi
Julkaisufoorumi-taso
- Jufo-taso 3
!!ASJC Scopus subject areas
- Yleinen kemia
- Yleinen biokemia, genetiikka ja molekyylibiologia
- Yleinen fysiikka ja tähtitiede
Sormenjälki
Sukella tutkimusaiheisiin 'Plasma ctDNA is a tumor tissue surrogate and enables clinical-genomic stratification of metastatic bladder cancer'. Ne muodostavat yhdessä ainutlaatuisen sormenjäljen.Siteeraa tätä
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver