Evidence map›Paper›PMID 37451682›Full record

ArticleJournal of the American Medical Informatics Association : JAMIA2023

Inferring cancer disease response from radiology reports using large language models with data augmentation and prompting.

Ryan Shea Ying Cong Tan, Qian Lin, Guat Hwa Low, Ruixi Lin, Tzer Chew Goh, Christopher Chu En Chang, Fung Fung Lee, Wei Yin Chan, Wei Chong Tan, Han Jieh Tey and 14 more

Abstract read
In one paragraph

Article in Journal of the American Medical Informatics Association : JAMIA, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed.

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  16. Uncertainty-aware automatic TNM staging classification for [BMC medical informatics and decision making · 2024
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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

24 authors.

Ryan Shea Ying Cong TanDivision of Medical Oncology, National Cancer Centre Singapore, Singapore.ORCID 0000-0002-1023-5730
Qian LinDepartment of Computer Science, National University of Singapore, Singapore.
Guat Hwa LowDivision of Medical Oncology, National Cancer Centre Singapore, Singapore.
Ruixi LinDepartment of Computer Science, National University of Singapore, Singapore.
Tzer Chew GohInstitute of Systems Science, National University of Singapore, Singapore.
Christopher Chu En ChangInstitute of Systems Science, National University of Singapore, Singapore.
Fung Fung LeeInstitute of Systems Science, National University of Singapore, Singapore.
Wei Yin ChanInstitute of Systems Science, National University of Singapore, Singapore.
Wei Chong TanDivision of Medical Oncology, National Cancer Centre Singapore, Singapore.
Han Jieh TeyDivision of Medical Oncology, National Cancer Centre Singapore, Singapore.
Fun Loon LeongDivision of Medical Oncology, National Cancer Centre Singapore, Singapore.
Hong Qi TanDivision of Radiation Oncology, National Cancer Centre Singapore, Singapore.
Wen Long NeiDivision of Radiation Oncology, National Cancer Centre Singapore, Singapore.
Wen Yee ChayDivision of Medical Oncology, National Cancer Centre Singapore, Singapore.
David Wai Meng TaiDivision of Medical Oncology, National Cancer Centre Singapore, Singapore.
Gillianne Geet Yi LaiDivision of Medical Oncology, National Cancer Centre Singapore, Singapore.
Lionel Tim-Ee ChengDuke-NUS Medical School, Singapore.
Fuh Yong WongDivision of Radiation Oncology, National Cancer Centre Singapore, Singapore.
Matthew Chin Heng ChuaYong Loo Lin School of Medicine, National University of Singapore, Singapore.ORCID 0000-0002-1648-1473
Melvin Lee Kiang ChuaDuke-NUS Medical School, Singapore.
Daniel Shao Weng TanDivision of Medical Oncology, National Cancer Centre Singapore, Singapore.
Choon Hua ThngDuke-NUS Medical School, Singapore.
Iain Bee Huat TanDivision of Medical Oncology, National Cancer Centre Singapore, Singapore.
Hwee Tou NgDepartment of Computer Science, National University of Singapore, Singapore.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo assess large language models on their ability to accurately infer cancer disease response from free-text radiology reports. MATERIALS AND

methodsWe assembled 10 602 computed tomography reports from cancer patients seen at a single institution. All reports were classified into: no evidence of disease, partial response, stable disease, or progressive disease. We applied transformer models, a bidirectional long short-term memory model, a convolutional neural network model, and conventional machine learning methods to this task. Data augmentation using sentence permutation with consistency loss as well as prompt-based fine-tuning were used on the best-performing models. Models were validated on a hold-out test set and an external validation set based on Response Evaluation Criteria in Solid Tumors (RECIST) classifications.

resultsThe best-performing model was the GatorTron transformer which achieved an accuracy of 0.8916 on the test set and 0.8919 on the RECIST validation set. Data augmentation further improved the accuracy to 0.8976. Prompt-based fine-tuning did not further improve accuracy but was able to reduce the number of training reports to 500 while still achieving good performance. DISCUSSION: These models could be used by researchers to derive progression-free survival in large datasets. It may also serve as a decision support tool by providing clinicians an automated second opinion of disease response.

conclusionsLarge clinical language models demonstrate potential to infer cancer disease response from radiology reports at scale. Data augmentation techniques are useful to further improve performance. Prompt-based fine-tuning can significantly reduce the size of the training dataset.

Indexed as

NeoplasmsRadiologyHumansMachine LearningNatural Language ProcessingNeural Networks, ComputerResearch Reportcancerhealthcarelarge language modelsnatural language processingradiology

Identifiers

PMID37451682
PMCPMC10531105

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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.