Evidence map›Paper›PMID 32959165›Full record

ArticleClinical journal of gastroenterology2021

Synchronous duodenal mucosa-associated lymphoid tissue lymphoma and gastric cancer.

Keiichiro Yokota, Tsutomu Namikawa, Masahiro Maeda, Nobuhisa Tanioka, Jun Iwabu, Sunao Uemura, Masaya Munekage, Hiromichi Maeda, Hiroyuki Kitagawa, Michiya Kobayashi and 1 more

Abstract readCase Reports
PubMed Publisher
In one paragraph

Article in Clinical journal of gastroenterology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 37% 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 3 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
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

11 authors at 2 institutions in 1 country.

Keiichiro YokotaDepartment of Surgery, Kochi Medical School, Kohasu, Oko-cho, Nankoku, Kochi, 783-8505, Japan.
Tsutomu NamikawaDepartment of Surgery, Kochi Medical School, Kohasu, Oko-cho, Nankoku, Kochi, 783-8505, Japan. tsutomun@kochi-u.ac.jp.ORCID http://orcid.org/0000-0001-8971-404X
Masahiro MaedaDepartment of Surgery, Kochi Medical School, Kohasu, Oko-cho, Nankoku, Kochi, 783-8505, Japan.
Nobuhisa TaniokaDepartment of Surgery, Kochi Medical School, Kohasu, Oko-cho, Nankoku, Kochi, 783-8505, Japan.
Jun IwabuDepartment of Surgery, Kochi Medical School, Kohasu, Oko-cho, Nankoku, Kochi, 783-8505, Japan.
Sunao UemuraDepartment of Surgery, Kochi Medical School, Kohasu, Oko-cho, Nankoku, Kochi, 783-8505, Japan.
Masaya MunekageDepartment of Surgery, Kochi Medical School, Kohasu, Oko-cho, Nankoku, Kochi, 783-8505, Japan.
Hiromichi MaedaDepartment of Surgery, Kochi Medical School, Kohasu, Oko-cho, Nankoku, Kochi, 783-8505, Japan.
Hiroyuki KitagawaDepartment of Surgery, Kochi Medical School, Kohasu, Oko-cho, Nankoku, Kochi, 783-8505, Japan.
Michiya KobayashiDepartment of Human Health and Medical Sciences, Kochi Medical School, Nankoku, Kochi, Japan.
Kazuhiro HanazakiDepartment of Surgery, Kochi Medical School, Kohasu, Oko-cho, Nankoku, Kochi, 783-8505, Japan.
Kōchi University · JPKochi Medical School Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Duodenal mucosa-associated lymphoid tissue (MALT) lymphoma is an extremely rare tumor. Herein, we report multidisciplinary treatment of a patient with synchronous development of primary MALT lymphoma of the duodenum and gastric cancer. A 70-year-old woman was referred to our hospital for examination of a gastric cancer initially diagnosed by a local medical doctor. Esophagogastroduodenoscopy showed an elevated lesion with a central ulcer in the lower body of the stomach, and a partially whitish aggregated lesion in the descending portion of the duodenum. Histopathological examination of biopsy specimens from the gastric lesion showed moderately differentiated adenocarcinoma, and duodenal specimens showed low-grade MALT lymphoma composed of atypical lymphoid cells with a lymphoepithelial lesion. The patient underwent distal gastrectomy with regional lymph node dissection for the gastric cancer. Histological examination showed muscularis propria invading adenocarcinoma with two lymph node metastases. After operation, four courses of systemic rituximab treatment were administered for the MALT lymphoma, followed by adjuvant S-1 (tegafur/gimeracil/oteracil) chemotherapy for the gastric cancer. In the 4 months after operation, the patient was well with no evidence of recurrence. To the best of our knowledge, this is the second reported case of synchronous gastric adenocarcinoma and duodenal MALT lymphoma in the English literature.

Indexed as

AdenocarcinomaLymphoma, B-Cell, Marginal ZoneStomach NeoplasmsAgedDuodenumFemaleHumansNeoplasm Recurrence, LocalDuodenumGastric cancerLymphomaMucosa-associated lymphoid tissueRituximab

Identifiers

PMID32959165
OpenAlexW3087025719

What OpenQuestion holds

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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.