Evidence map›Paper›PMID 41008891›Full record

ArticleCancers2025

Clinicopathological Features and Outcomes of Endoscopic Submucosal Dissection for Early Gastric Lymphoepithelioma-like Carcinoma.

Young Eun Oh, Tae-Se Kim, Yo Han Jeon, Soomin Ahn, Kyoung-Mee Kim, Yang Won Min, Hyuk Lee, Byung-Hoon Min, Jun Haeng Lee, Poong-Lyul Rhee and 1 more

Abstract read
In one paragraph

Article in Cancers, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0citing papers in PubMed
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1 · What the graph read from it

What it found

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2 · The registry

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3 · Its place in the literature

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0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Young Eun OhDepartment of Medicine, Samsung Medical Center, School of Medicine, Sungkyunkwan University, 81 Irwon-ro, Gangnam-gu, Seoul 06351, Republic of Korea.ORCID 0000-0001-9919-5634
Tae-Se KimDepartment of Medicine, Samsung Medical Center, School of Medicine, Sungkyunkwan University, 81 Irwon-ro, Gangnam-gu, Seoul 06351, Republic of Korea.ORCID 0000-0003-3950-4516
Yo Han JeonDepartment of Pathology and Translational Genomics, Samsung Medical Center, School of Medicine, Sungkyunkwan University, 81 Irwon-ro, Gangnam-gu, Seoul 06351, Republic of Korea.
Soomin AhnDepartment of Pathology and Translational Genomics, Samsung Medical Center, School of Medicine, Sungkyunkwan University, 81 Irwon-ro, Gangnam-gu, Seoul 06351, Republic of Korea.
Kyoung-Mee KimDepartment of Pathology and Translational Genomics, Samsung Medical Center, School of Medicine, Sungkyunkwan University, 81 Irwon-ro, Gangnam-gu, Seoul 06351, Republic of Korea.
Yang Won MinDepartment of Medicine, Samsung Medical Center, School of Medicine, Sungkyunkwan University, 81 Irwon-ro, Gangnam-gu, Seoul 06351, Republic of Korea.
Hyuk LeeDepartment of Medicine, Samsung Medical Center, School of Medicine, Sungkyunkwan University, 81 Irwon-ro, Gangnam-gu, Seoul 06351, Republic of Korea.ORCID 0000-0003-4271-7205
Byung-Hoon MinDepartment of Medicine, Samsung Medical Center, School of Medicine, Sungkyunkwan University, 81 Irwon-ro, Gangnam-gu, Seoul 06351, Republic of Korea.
Jun Haeng LeeDepartment of Medicine, Samsung Medical Center, School of Medicine, Sungkyunkwan University, 81 Irwon-ro, Gangnam-gu, Seoul 06351, Republic of Korea.
Poong-Lyul RheeDepartment of Medicine, Samsung Medical Center, School of Medicine, Sungkyunkwan University, 81 Irwon-ro, Gangnam-gu, Seoul 06351, Republic of Korea.
Jae J KimDepartment of Medicine, Samsung Medical Center, School of Medicine, Sungkyunkwan University, 81 Irwon-ro, Gangnam-gu, Seoul 06351, Republic of Korea.

Funding

the Korean College of Helicobacter and Upper Gastrointestinal Research This work was supported by the Korean College of Helicobacter and Upper Gastrointestinal Research Foundation Grant.
6 · The paper itself

Abstract

BACKGROUND/

objectivesThe curability of endoscopic submucosal dissection (ESD) for early gastric lymphoepithelioma-like carcinoma (LELC) remains unclear, as this rare histological subtype is not well represented in current guidelines. We aimed to evaluate the clinicopathological features and outcomes of early gastric LELC following ESD.

methodsWe retrospectively compared 51 patients with early gastric LELC and 8243 patients with well- or moderately differentiated (WD or MD) tubular adenocarcinoma who underwent ESD.

resultsLELC was more frequently located in the proximal stomach than WD/MD adenocarcinoma (52.9% vs. 10.3%). The deep submucosal invasion rate was significantly higher in LELC (77.3% vs. 9.5%), whereas the lymphatic invasion rate was comparable between the two groups (5.7% vs. 9.2%). No LELC cases were diagnosed preoperatively using forceps biopsy. Despite the comparable en bloc with R0 and complete resection rates, the curative resection rate of LELC was significantly lower than that of WD/MD adenocarcinoma, primarily due to deep submucosal invasion. Post-ESD bleeding was more frequent in LELC (11.3% vs. 2.7%). During a mean follow-up of 38.1 months, no extra-gastric recurrence was observed in patients who did not undergo additional surgery, and no lymph node metastasis was detected among the 23 patients who underwent gastrectomy. No gastric cancer-specific deaths occurred in the study population during follow-up.

conclusionsConsidering these favorable long-term outcomes despite a low curative resection rate, early gastric LELC fulfilling the conventional curative criteria of current guidelines can be regarded as having been curatively treated by ESD, particularly in patients with high surgical morbidity.

Indexed as

endoscopic resectionlymphoepithelioma-like carcinomastomach neoplasms

Identifiers

PMID41008891
PMCPMC12469100

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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.