Evidence map›Paper›PMID 41261201›Full record

ArticleNPJ precision oncology2025

Real-world application of large language models for automated TNM staging using unstructured gynecologic oncology reports.

Kentaro Ishida, Ryusuke Murakami, Koji Yamanoi, Kohei Hamada, Koki Hasebe, Azusa Sakurai, Taito Miyamoto, Rin Mizuno, Mana Taki, Ken Yamaguchi and 6 more

Abstract read
In one paragraph

Article in NPJ precision oncology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

16 authors.

Kentaro IshidaDepartment of Gynecology and Obstetrics, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Ryusuke MurakamiDepartment of Gynecology and Obstetrics, Graduate School of Medicine, Kyoto University, Kyoto, Japan. ryusukem@kuhp.kyoto-u.ac.jp.
Koji YamanoiDepartment of Gynecology and Obstetrics, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Kohei HamadaDepartment of Gynecology and Obstetrics, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Koki HasebeDepartment of Otolaryngology, Head and Neck Surgery, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Azusa SakuraiDepartment of Gynecology and Obstetrics, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Taito MiyamotoDepartment of Gynecology and Obstetrics, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Rin MizunoDepartment of Gynecology and Obstetrics, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Mana TakiDepartment of Gynecology and Obstetrics, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Ken YamaguchiDepartment of Gynecology and Obstetrics, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Junzo HamanishiDepartment of Gynecology and Obstetrics, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Kenichi SaitoCenter for Digital Transformation of Healthcare, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Kazumasa KishimotoDivision of Medical Information Technology and Administration Planning, Kyoto University Hospital, Kyoto, Japan.
Goshiro YamamotoPreemptive Medicine and Lifestyle Related Disease Research Center, Kyoto University Hospital, Kyoto, Japan.
Tomohiro KurodaCenter for Digital Transformation of Healthcare, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Masaki MandaiDepartment of Gynecology and Obstetrics, Graduate School of Medicine, Kyoto University, Kyoto, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Manual data entry in cancer registries is both time-consuming and prone to error. Although large language models (LLMs) offer promising solutions, prior studies have frequently relied on preprocessed datasets or required complex fine-tuning, limiting their applicability in clinical settings. Here, we assessed the performance of out-of-the-box LLMs on TNM classification tasks using only prompt engineering, without data anonymization or model fine-tuning. We identified manual registry error rates of 5.5-17.0% in a real-world gynecologic cancer registry. Both a cloud-based LLM (Gemini 1.5; T- and N-stage accuracy: 0.994 and 0.993, respectively) and the top-performing local model (Qwen2.5 72B; T- and N-stage accuracy: 0.971 and 0.923, respectively) outperformed existing manual entries in extracting pathological T and N classifications. These models also achieved accuracies of 0.909 and 0.895 in clinical M classification, respectively. Our approach reflects real-world clinical workflows and offers a practical solution for enhancing data integrity in clinical registries using LLMs.

Identifiers

PMID41261201
PMCPMC12630577

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LicenceCC BY-NC-ND
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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.