Challenges in somatic variant calling include a lack of long-read variant callers and of publicly available benchmarking datasets. We developed DeepSomatic, a somatic variant caller for short- and long-read technologies, and created seven somatic variant benchmarks derived from cancer cell lines, which we make available as a public database: CASTLE-panel.
This is a preview of subscription content, access via your institution
Access options
Access Nature and 54 other Nature Portfolio journals
Get Nature+, our best-value online-access subscription
$32.99 / 30 days
cancel any time
Subscribe to this journal
Receive 12 print issues and online access
$259.00 per year
only $21.58 per issue
Buy this article
- Purchase on SpringerLink
- Instant access to the full article PDF.
USD 39.95
Prices may be subject to local taxes which are calculated during checkout

References
Fang, L. T. et al. Establishing community reference samples, data and call sets for benchmarking cancer mutation detection using whole-genome sequencing. Nat. Biotechnol. 39, 1151–1160 (2021). This paper presents a somatic variant benchmark for a breast cancer cell line.
Logsdon, G. A., Vollger, M. R. & Eichler, E. E. Long‑read human genome sequencing and its applications. Nat. Rev. Genet. 21, 597–614 (2020). A review article on long-read sequencing methods.
Poplin, R. et al. A universal SNP and small‑indel variant caller using deep neural networks. Nat. Biotechnol. 36, 983–987 (2018). This paper presents DeepVariant, a deep neural network-based germline variant caller.
Keskus, A. G. et al. Severus detects somatic structural variation and complex rearrangements in cancer genomes using long-read sequencing. Nat. Biotechnol. https://doi.org/10.1038/s41587-025-02618-8 (2025). This paper presents Severus, a long-read-based structural variant caller.
Additional information
Publisher’s note Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
This is a summary of: Park, J. et al. Accurate somatic small variant discovery for multiple sequencing technologies with DeepSomatic. Nat. Biotechnol. https://doi.org/10.1038/s41587-025-02839-x (2025).
Rights and permissions
About this article
Cite this article
Improving somatic variant calling with long-read technologies and public datasets. Nat Biotechnol (2025). https://doi.org/10.1038/s41587-025-02860-0
Published:
Version of record:
DOI: https://doi.org/10.1038/s41587-025-02860-0