Evidence map›Paper›PMID 40119179›Full record

ArticleScientific reports2025

Automated classification of tertiary lymphoid structures in colorectal cancer using TLS-PAT artificial intelligence tool.

Marion Le Rochais, Ikram Brahim, Rachid Zeghlache, Geoffroy Redoulez, Matthieu Guillard, Pierre Le Noac'h, Marine Castillon, Amélie Bourhis, Arnaud Uguen

Abstract read
In one paragraph

Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 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

9 authors.

Marion Le RochaisCHU de Brest, LBAI, UMR1227, Inserm, Univ Brest, 5, Avenue Foch, 29200, Brest, France. marion.lerochais@univ-brest.fr.
Ikram BrahimCHU de Brest, LBAI, UMR1227, Inserm, Univ Brest, 5, Avenue Foch, 29200, Brest, France.
Rachid ZeghlacheCHU de Brest, LaTIM, UMR1101, Inserm, Univ Brest, Brest, France.
Geoffroy RedoulezCHU de Brest, LBAI, UMR1227, Inserm, Univ Brest, 5, Avenue Foch, 29200, Brest, France.
Matthieu GuillardPathology Department, CHU Brest, 29220, Brest, France.
Pierre Le Noac'hOncology Department, CHU Brest, 29220, Brest, France.
Marine CastillonPathology Department, CHU Brest, 29220, Brest, France.
Amélie BourhisPathology Department, CHU Brest, 29220, Brest, France.
Arnaud UguenCHU de Brest, LBAI, UMR1227, Inserm, Univ Brest, 5, Avenue Foch, 29200, Brest, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Colorectal cancer (CRC) ranks as the third most common and second deadliest cancer worldwide. The immune system, particularly tertiary lymphoid structures (TLS), significantly influences CRC progression and prognosis. TLS maturation, especially in the presence of germinal centers, correlates with improved patient outcomes; however, consistent and objective TLS assessment is hindered by varying histological definitions and limitations of traditional staining methods. This study involved 656 patients with colorectal adenocarcinoma from CHU Brest, France. We employed dual immunohistochemistry staining for CD21 and CD23 to classify TLS maturation stages in whole-slide images and implemented a fivefold cross-validation. Using ResNet50 and Vision Transformer models, we compared various aggregation methods, architectures, and pretraining techniques. Our automated system, TLS-PAT, achieved high accuracy (0.845) and robustness (kappa = 0.761) in classifying TLS maturation, particularly with the Vision Transformer pretrained on ImageNet using Max Confidence aggregation. This AI-driven approach offers a standardized method for automated TLS classification, complementing existing detection techniques. Our open-source tools are designed for easy integration with current methods, paving the way for further research in external datasets and other cancer types.

Indexed as

AdenocarcinomaArtificial IntelligenceColorectal NeoplasmsTertiary Lymphoid StructuresAgedFemaleHumansImmunohistochemistryMaleMiddle AgedArtificial intelligenceColorectal cancerDeep learningImmunohistochemistryQuPathTertiary lymphoid structures

Identifiers

PMID40119179
PMCPMC11928541

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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.