Evidence map›Paper›PMID 42427480›Full record

ReviewMediastinum (Hong Kong, China)2026

Pathobiology of thymic epithelial tumours and the treatment strategy based on immuno-oncological characteristics: a narrative review.

Satoru Okada, Shunta Ishihara, Tatsuo Furuya, Chiaki Nakazono, Masayoshi Inoue

Abstract readReview
In one paragraph

Review in Mediastinum (Hong Kong, China), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

5 authors.

Satoru OkadaDivision of Thoracic Surgery, Department of Surgery, Kyoto Prefectural University of Medicine, Graduate School of Medical Sciences, Kyoto, Japan.ORCID https://orcid.org/0000-0003-2627-3587
Shunta IshiharaDivision of Thoracic Surgery, Department of Surgery, Kyoto Prefectural University of Medicine, Graduate School of Medical Sciences, Kyoto, Japan.ORCID https://orcid.org/0000-0002-9595-5656
Tatsuo FuruyaDivision of Thoracic Surgery, Department of Surgery, Kyoto Prefectural University of Medicine, Graduate School of Medical Sciences, Kyoto, Japan.ORCID https://orcid.org/0000-0001-6641-0078
Chiaki NakazonoDivision of Thoracic Surgery, Department of Surgery, Kyoto Prefectural University of Medicine, Graduate School of Medical Sciences, Kyoto, Japan.ORCID https://orcid.org/0009-0005-8218-4185
Masayoshi InoueDivision of Thoracic Surgery, Department of Surgery, Kyoto Prefectural University of Medicine, Graduate School of Medical Sciences, Kyoto, Japan.ORCID https://orcid.org/0000-0003-4718-7098

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background and Objective: Thymic epithelial tumours (TETs), including thymomas and thymic carcinomas, are relatively rare anterior mediastinal malignancies. Thymomas are well known to be associated with various autoimmune diseases, such as myasthenia gravis (MG), pure red cell aplasia, and hypogammaglobulinemia. The mainstay of treatment for all TETs is complete surgical resection, although recent advances in irradiation and anti-tumour drug therapies are increasingly indicated for advanced or recurrent disease. The pathobiology of TETs was reviewed to consider optimal treatment strategies based on their immuno-oncological characteristics. Methods: A comprehensive literature search was conducted using PubMed, focusing on the biology and treatment of TETs, along with integration of our original research data. Key Content and Findings: Pathobiology is different between thymoma and thymic carcinoma. Incomplete T cell development is observed in thymoma, which may affect patient autoimmunity. Type AB, B1, and B2 thymomas harbour abundant immature T cells, which cannot act as effector T cells in treatment using immune checkpoint inhibitors (ICIs). Neoplastic thymic epithelial cells (TECs) express programmed cell death-ligand 1 (PD-L1) at varying levels, and frequent genetic aberrations are observed according to the World Health Organization (WHO) classification. Germinal centre formation in the surrounding thymus may have a clinical role in thymoma-associated MG. Regarding treatment strategies, radical minimally invasive thymectomy using robotic technology is now available for MG. Effective molecular-targeted and ICI therapies have recently been introduced, and further novel targeted therapies are currently under development. WHO histological subtypes and inflammatory biomarkers are practically useful for determining the treatment strategy. Conclusions: A fundamental understanding of pathobiology and immuno-oncology is crucial for the appropriate management of TETs.

Indexed as

autoimmunityimmune checkpoint inhibitors (ICIs)minimally invasive surgeryT cell developmentThymic epithelial tumour (TET)

Identifiers

PMID42427480
PMCPMC13346031

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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.