Evidence map›Paper›PMID 31897734›Full record

ArticleMedical molecular morphology2020

Clinicopathologic analysis of gastric mucosa-associated lymphoid tissue lymphoma with or without c-Met expression.

Rika Omote, Yuka Gion, Shizuma Omote, Akira Tari, Takehiro Tanaka, Asami Nishikori, Tadashi Yoshino, Yasuharu Sato

Abstract read
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In one paragraph

Article in Medical molecular morphology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.3field-weighted citation impact, top 46% of its field
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

5 citing papers in PubMed, 5 citations in OpenAlex.

  1. [Characteristics of Gastric Mucosa-associated Lymphoid Tissue Lymphoma in Korea].The Korean journal of gastroenterology = Taehan Sohwagi Hakhoe chi · 2024
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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

8 authors at 3 institutions in 1 country.

Rika OmoteDepartment of Pathology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine, Okayama, Japan.
Yuka GionDepartment of Pathology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine, Okayama, Japan.
Shizuma OmoteDepartment of Pathology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine, Okayama, Japan.
Akira TariDivision of Internal Medicine, Chugoku Central Hospital of the Mutual Aid Association of Public School, Hiroshima, Japan.
Takehiro TanakaDepartment of Pathology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine, Okayama, Japan.
Asami NishikoriDivision of Pathophysiology, Okayama University Graduate School of Health Sciences, 2-5-1 Shikata-cho, Kita-ku, Okayama, 700-8558, Japan.
Tadashi YoshinoDepartment of Pathology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine, Okayama, Japan.
Yasuharu SatoDepartment of Pathology, Dentistry and Pharmaceutical Sciences, Okayama University Graduate School of Medicine, Okayama, Japan. satou-y@okayama-u.ac.jp.
Okayama University · JPOkayama University Hospital · JPChugoku Central Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Extranodal marginal zone lymphoma of mucosa-associated lymphoid tissue (MALT) lymphoma of the stomach is mainly associated with Helicobacter pylori infection, and H. pylori eradication therapy is often effective. However, 20-30% of the cases of MALT lymphoma are resistant to the eradication therapy, and translocation of the API2-MALT1 gene is often found in these cases. Most cases without translocation of API2-MALT1 are localized to the stomach, whereas some cases with this translocation are a more advanced stage of MALT lymphoma that spreads to other organs. The c-Met receptor is a prognostic factor involved in infiltration and metastasis in many malignant tumors, including gastric, pancreatic, lung, and kidney cancer. In the present study, the expression of c-Met in 43 cases of gastric MALT lymphomas was immunohistochemically examined and compared with clinicopathological factors. To elucidate the significance of c-Met in MALT lymphoma, the expression intensity of c-Met in 22 API2-MALT1 translocation-positive and 21 API2-MALT1 translocation-negative cases was scored, compared, and examined. The immunohistochemistry analysis revealed strong staining for c-Met in 21 API2-MALT1 translocation-positive cases and in 1 translocation-negative case (P = 0.00). This result indicates the relationship between strong expression of c-Met and the progression of MALT lymphoma with API2-MALT1 gene translocation.

Indexed as

AgedGastric MucosaHumansLymphoma, B-Cell, Marginal ZoneMiddle AgedMucosa-Associated Lymphoid Tissue Lymphoma Translocation 1 ProteinMultivariate AnalysisProtein TransportProto-Oncogene Proteins c-metMALT1 protein, humanMucosa-Associated Lymphoid Tissue Lymphoma Translocation 1 ProteinProto-Oncogene Proteins c-metChromosomal translocationc-Met proteinEradicationHelicobacter pyloriHGF receptorMucosa-associated lymphoid tissue lymphomaStomach neoplasms

Identifiers

PMID31897734
OpenAlexW2998253209

What OpenQuestion holds

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Read underepoch 390

Registered trials

None linked

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.