Evidence map›Paper›PMID 39394537›Full record

ArticleEndocrine2025

Assessing the feasibility of ChatGPT-4o and Claude 3-Opus in thyroid nodule classification based on ultrasound images.

Ziman Chen, Nonhlanhla Chambara, Chaoqun Wu, Xina Lo, Shirley Yuk Wah Liu, Simon Takadiyi Gunda, Xinyang Han, Jingguo Qu, Fei Chen, Michael Tin Cheung Ying

Abstract read
In one paragraph

Article in Endocrine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing 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

31 citing papers in PubMed.

  1. Article
  2. Artificial intelligence in otolaryngology: current applications, limitations, and future perspectives.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2026
    Review
  3. Observational
  4. Clinical Applications of Multimodal Artificial Intelligence in Otolaryngology: A State-of-the-Art Review.Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery · 2026
    Review
  5. Article
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  13. Article
  14. [Research progress of large language models in tumor diagnosis: applications in textual reports and medical imaging].Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2026
    Review
  15. Article
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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

10 authors.

Ziman ChenDepartment of Health Technology and Informatics, The Hong Kong Polytechnic University, Kowloon, Hong Kong, China. chenzm27@mail3.sysu.edu.cn.
Nonhlanhla ChambaraSchool of Healthcare Sciences, Cardiff University, Cardiff, UK.
Chaoqun WuDepartment of Ultrasound, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, China.
Xina LoDepartment of Surgery, North District Hospital, Sheung Shui, New Territories, Hong Kong, China.
Shirley Yuk Wah LiuDepartment of Surgery, The Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, New Territories, Hong Kong, China.
Simon Takadiyi GundaDepartment of Health Technology and Informatics, The Hong Kong Polytechnic University, Kowloon, Hong Kong, China.
Xinyang HanDepartment of Health Technology and Informatics, The Hong Kong Polytechnic University, Kowloon, Hong Kong, China.
Jingguo QuDepartment of Health Technology and Informatics, The Hong Kong Polytechnic University, Kowloon, Hong Kong, China.
Fei ChenDepartment of Ultrasound, The Fifth Affiliated Hospital of Sun Yat-sen University, Zhuhai, China. chenfei23@mail.sysu.edu.cn.
Michael Tin Cheung YingDepartment of Health Technology and Informatics, The Hong Kong Polytechnic University, Kowloon, Hong Kong, China. michael.ying@polyu.edu.hk.

Funding

Hong Kong Polytechnic University P0048845
6 · The paper itself

Abstract

purposeLarge language models (LLMs) are pivotal in artificial intelligence, demonstrating advanced capabilities in natural language understanding and multimodal interactions, with significant potential in medical applications. This study explores the feasibility and efficacy of LLMs, specifically ChatGPT-4o and Claude 3-Opus, in classifying thyroid nodules using ultrasound images.

methodsThis study included 112 patients with a total of 116 thyroid nodules, comprising 75 benign and 41 malignant cases. Ultrasound images of these nodules were analyzed using ChatGPT-4o and Claude 3-Opus to diagnose the benign or malignant nature of the nodules. An independent evaluation by a junior radiologist was also conducted. Diagnostic performance was assessed using Cohen's Kappa and receiver operating characteristic (ROC) curve analysis, referencing pathological diagnoses.

resultsChatGPT-4o demonstrated poor agreement with pathological results (Kappa = 0.116), while Claude 3-Opus showed even lower agreement (Kappa = 0.034). The junior radiologist exhibited moderate agreement (Kappa = 0.450). ChatGPT-4o achieved an area under the ROC curve (AUC) of 57.0% (95% CI: 48.6-65.5%), slightly outperforming Claude 3-Opus (AUC of 52.0%, 95% CI: 43.2-60.9%). In contrast, the junior radiologist achieved a significantly higher AUC of 72.4% (95% CI: 63.7-81.1%). The unnecessary biopsy rates were 41.4% for ChatGPT-4o, 43.1% for Claude 3-Opus, and 12.1% for the junior radiologist.

conclusionWhile LLMs such as ChatGPT-4o and Claude 3-Opus show promise for future applications in medical imaging, their current use in clinical diagnostics should be approached cautiously due to their limited accuracy.

Indexed as

Thyroid NoduleAdultAgedArtificial IntelligenceFeasibility StudiesFemaleGenerative Artificial IntelligenceHumansMaleMiddle AgedUltrasonographyArtificial intelligenceDiagnostic accuracyLarge language modelThyroid cancerUltrasound

Identifiers

PMID39394537
PMCPMC11845565

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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.