Evidence map›Paper›PMID 41857524›Full record

ArticleBMC cancer2026

Diagnostic accuracy of an AI-based pathologic response assessment in locally advanced non-small cell lung cancer after neoadjuvant chemo-immunotherapy.

Ki-Chang Lee, Haenara Shin, Jungyoon Ohn, Ji Hyeon Park, Samina Park, In Kyu Park, Chang Hyun Kang, Young Tae Kim, Hongyoon Choi, Jaemoon Koh and 1 more

Abstract read
In one paragraph

Article in BMC cancer, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Review
4 · The record

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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

11 authors.

Ki-Chang Lee *Department of Pathology, Seoul National University Hospital, 101 Daehak-ro, Jongno-gu, Seoul, 03080, Republic of Korea.
Haenara Shin *Portrai, Inc, 57 Seongsui-ro 22-gil, Seongdong-gu, Seoul, 04799, Republic of Korea.
Jungyoon Ohn *Portrai, Inc, 57 Seongsui-ro 22-gil, Seongdong-gu, Seoul, 04799, Republic of Korea.
Ji Hyeon ParkDepartment of Thoracic and Cardiovascular Surgery, Seoul National University Hospital, 101 Daehak-ro, Jongno-gu, Seoul, 03080, Republic of Korea.
Samina ParkDepartment of Thoracic and Cardiovascular Surgery, Seoul National University Hospital, 101 Daehak-ro, Jongno-gu, Seoul, 03080, Republic of Korea.
In Kyu ParkDepartment of Thoracic and Cardiovascular Surgery, Seoul National University Hospital, 101 Daehak-ro, Jongno-gu, Seoul, 03080, Republic of Korea.
Chang Hyun KangDepartment of Thoracic and Cardiovascular Surgery, Seoul National University Hospital, 101 Daehak-ro, Jongno-gu, Seoul, 03080, Republic of Korea.
Young Tae KimDepartment of Thoracic and Cardiovascular Surgery, Seoul National University Hospital, 101 Daehak-ro, Jongno-gu, Seoul, 03080, Republic of Korea.
Hongyoon ChoiPortrai, Inc, 57 Seongsui-ro 22-gil, Seongdong-gu, Seoul, 04799, Republic of Korea. chy1000@snu.ac.kr.
Jaemoon KohDepartment of Pathology, Seoul National University Hospital, 101 Daehak-ro, Jongno-gu, Seoul, 03080, Republic of Korea. 66020@snuh.org.
Kwon Joong NaPortrai, Inc, 57 Seongsui-ro 22-gil, Seongdong-gu, Seoul, 04799, Republic of Korea. npeter1@snu.ac.kr.

Funding

College of Medicine, Seoul National University 800-20220528
6 · The paper itself

Abstract

backgroundNeoadjuvant chemo-immunotherapy has shown promise in improving survival outcomes for non-small cell lung cancer (NSCLC) patients, with pathologic response serving as a critical predictor of long-term outcomes. However, manual assessment of pathologic response is labor-intensive and subject to inter-observer variability. This study aimed to develop an automated AI-based solution to address these limitations.

methodsWe developed an AI-powered patch-based image analysis model to quantify residual viable tumor (RVT) in hematoxylin and eosin (H&E)-stained whole slide images. The model was evaluated on resected specimens from 47 NSCLC patients treated with neoadjuvant chemo-immunotherapy. The AI-derived estimates of RVT were compared with visual assessments by a board-certified pathologist. Statistical analysis included Pearson’s correlation for continuous tumor estimation and Cohen’s Kappa for concordance in major pathologic response (MPR) and pathologic complete response (pCR) classification.

resultsThe AI model demonstrated a strong correlation with the pathologist’s continuous estimation of RVT (r = 0.77, p < 0.001, confidence interval [CI]: 0.73–0.81). In the assessment of clinical endpoints, the model achieved an 89.36% concordance rate for MPR (Kappa = 0.79, p < 0.001, CI: 0.61–0.96) and 89.36% concordance rate for pCR (Kappa = 0.56, p < 0.001, CI: 0.24–0.89) when compared with the board-certified pathologist.

conclusionsOur AI-powered model demonstrates potential as a decision-support tool for pathologic response assessments in NSCLC patients treated with neoadjuvant chemo-immunotherapy.

Indexed as

Artificial IntelligenceCarcinoma, Non-Small-Cell LungLung NeoplasmsAgedFemaleHumansImmunotherapyIntelligent SystemsMaleMiddle AgedNeoadjuvant TherapyNeoplasm, ResidualPathologic Complete ResponseArtificial intelligenceDigital pathologyMajor pathologic responseNeoadjuvant chemo-immunotherapyNon-small cell lung cancerPathologic responseWhole slide imaging

Identifiers

PMID41857524
PMCPMC13126925

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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.