Evidence map›Paper›PMID 25789005›Full record

ArticleOncology letters2015

Importance of luminal membrane mesothelin expression in intraductal papillary mucinous neoplasms.

Takahiro Einama, Hirofumi Kamachi, Hiroshi Nishihara, Shigenori Homma, Hiromi Kanno, Marin Ishikawa, Futoshi Kawamata, Yuji Konishi, Masanori Sato, Munenori Tahara and 7 more

Open access · diamondAbstract read
In one paragraph

Article in Oncology letters, 2015. 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
0.5field-weighted citation impact, top 30% 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

9 citing papers in PubMed, 22 citations in OpenAlex.

  1. Review
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  8. Review
  9. Clinical impacts of mesothelin expression in gastrointestinal carcinomas.World journal of gastrointestinal pathophysiology · 2016
    Review
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

17 authors at 3 institutions in 1 country.

Takahiro EinamaDepartment of General Surgery, Hokkaido University Graduate School of Medicine, Sapporo, Hokkaido 060-8638, Japan ; Department of Surgery, Hokkaido Social Work Association Obihiro Hospital, Obihiro, Hokkaido 080-0805, Japan ; Division of Gastroenterological and General Surgery, Asahikawa Medical University, Asahikawa, Hokkaido 078-8510, Japan.
Hirofumi KamachiDepartment of General Surgery, Hokkaido University Graduate School of Medicine, Sapporo, Hokkaido 060-8638, Japan.
Hiroshi NishiharaDepartment of Translational Pathology, Hokkaido University Graduate School of Medicine, Sapporo, Hokkaido 060-8638, Japan.
Shigenori HommaDepartment of General Surgery, Hokkaido University Graduate School of Medicine, Sapporo, Hokkaido 060-8638, Japan.
Hiromi KannoDepartment of Pathology, Laboratory of Cancer Research, Hokkaido University School of Medicine, Sapporo, Hokkaido 060-8638, Japan.
Marin IshikawaDepartment of Pathology, Laboratory of Cancer Research, Hokkaido University School of Medicine, Sapporo, Hokkaido 060-8638, Japan.
Futoshi KawamataDepartment of General Surgery, Hokkaido University Graduate School of Medicine, Sapporo, Hokkaido 060-8638, Japan.
Yuji KonishiDepartment of General Surgery, Hokkaido University Graduate School of Medicine, Sapporo, Hokkaido 060-8638, Japan.
Masanori SatoDepartment of General Surgery, Hokkaido University Graduate School of Medicine, Sapporo, Hokkaido 060-8638, Japan.
Munenori TaharaDepartment of General Surgery, Hokkaido University Graduate School of Medicine, Sapporo, Hokkaido 060-8638, Japan.
Kuniaki OkadaDepartment of Surgery, JA Sapporo Kosei Hospital, Sapporo, Hokkaido 060-0033, Japan.
Shunji MuraokaDepartment of Pathology, JA Sapporo Kosei Hospital, Sapporo, Hokkaido 060-0033, Japan.
Toshiya KamiyamaDepartment of General Surgery, Hokkaido University Graduate School of Medicine, Sapporo, Hokkaido 060-8638, Japan.
Akinobu TaketomiDepartment of General Surgery, Hokkaido University Graduate School of Medicine, Sapporo, Hokkaido 060-8638, Japan.
Yoshihiro MatsunoDepartment of Surgical Pathology, Hokkaido University Hospital, Sapporo, Hokkaido 060-8638, Japan.
Hiroyuki FurukawaDivision of Gastroenterological and General Surgery, Asahikawa Medical University, Asahikawa, Hokkaido 078-8510, Japan.
Satoru TodoDepartment of General Surgery, Hokkaido University Graduate School of Medicine, Sapporo, Hokkaido 060-8638, Japan.
Hokkaido University · JPAsahikawa Medical University · JPHokkaido University Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The present study demonstrated that luminal membrane mesothelin expression is a reliable prognostic factor in gastric cancer. Intraductal papillary mucinous neoplasms (IPMNs) often exhibit a spectrum of dysplasia, ranging between adenoma and carcinoma. Therefore, an immunohistochemical analysis of mesothelin expression in IPMN was performed in the present study, focusing on the localization of mesothelin. IPMNs were classified into two groups, IPMNs associated with invasive carcinoma and low-high (L-H) grade dysplasias. The tumors were classified as mesothelin-positive or -negative and in the mesothelin-positive cases, the localization of mesothelin was evaluated as luminal membrane- or cytoplasmic-positive. Among the 37 IPMNs, mesothelin expression was observed in 21 samples (56.8%), including 46.2% (12 out of 26) of the L-H dysplasia and 81.8% (9 out of 11) of the invasive carcinoma samples (P=0.071). Luminal membrane localization was observed in 10 samples (27%), including 15.4% (4/26) of the L-H dysplasia samples and 54.5% (6 out of 11) of the invasive carcinoma samples (P=0.022). Six patients experienced post-operative recurrence, with five of the recurrent tumors exhibiting mesothelin expression and all six exhibiting luminal membrane localization. It was concluded that immunohistochemical examinations for mesothelin expression and localization are clinically useful for prognostic assessments and decision making regarding further treatment subsequent to surgical procedures in patients with IPMN.

Indexed as

intraductal papillary mucinous neoplasmsluminal membrane expressionmesothelin

Identifiers

PMID25789005
PMCPMC4356290
OpenAlexW2046366717

What OpenQuestion holds

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LicenceCC BY
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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.