Evidence map›Paper›PMID 35681681›Full record

ArticleCancers2022

Evaluation of the Cell Block Method Using Overnight-Stored Bile for Malignant Biliary Stricture Diagnosis.

Mitsuru Okuno, Tsuyoshi Mukai, Keisuke Iwata, Naoki Watanabe, Takuji Tanaka, Taisei Iwasa, Kota Shimojo, Yosuke Ohashi, Akihiro Takagi, Yuki Ito and 9 more

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.5field-weighted citation impact, top 34% 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, 5 citations in OpenAlex.

  1. Article
  2. Article
  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

19 authors at 2 institutions in 1 country.

Mitsuru OkunoDepartment of Gastroenterology, Gifu Municipal Hospital, Gifu 500-8513, Japan.ORCID 0000-0001-8989-6437
Tsuyoshi MukaiDepartment of Gastroenterology, Gifu Municipal Hospital, Gifu 500-8513, Japan.
Keisuke IwataDepartment of Gastroenterology, Gifu Municipal Hospital, Gifu 500-8513, Japan.
Naoki WatanabeDepartment of Diagnostic Pathology, Gifu Municipal Hospital, Gifu 500-8513, Japan.
Takuji TanakaDepartment of Diagnostic Pathology, Gifu Municipal Hospital, Gifu 500-8513, Japan.ORCID 0000-0002-1428-1582
Taisei IwasaDepartment of Gastroenterology, Gifu Municipal Hospital, Gifu 500-8513, Japan.
Kota ShimojoDepartment of Gastroenterology, Gifu Municipal Hospital, Gifu 500-8513, Japan.
Yosuke OhashiDepartment of Gastroenterology, Gifu Municipal Hospital, Gifu 500-8513, Japan.
Akihiro TakagiDepartment of Gastroenterology, Gifu Municipal Hospital, Gifu 500-8513, Japan.
Yuki ItoDepartment of Gastroenterology, Gifu Municipal Hospital, Gifu 500-8513, Japan.
Ryuichi TezukaDepartment of Gastroenterology, Gifu Municipal Hospital, Gifu 500-8513, Japan.
Shota IwataDepartment of Gastroenterology, Gifu Municipal Hospital, Gifu 500-8513, Japan.
Yuhei IwasaDepartment of Gastroenterology, Gifu Municipal Hospital, Gifu 500-8513, Japan.
Takahiro KochiDepartment of Gastroenterology, Gifu Municipal Hospital, Gifu 500-8513, Japan.
Tomio OgisoDepartment of Gastroenterology, Gifu Municipal Hospital, Gifu 500-8513, Japan.
Hideki HayashiDepartment of Gastroenterology, Gifu Municipal Hospital, Gifu 500-8513, Japan.
Akihiko SugiyamaDepartment of Gastroenterology, Gifu Municipal Hospital, Gifu 500-8513, Japan.
Youichi NishigakiDepartment of Gastroenterology, Gifu Municipal Hospital, Gifu 500-8513, Japan.
Eiichi TomitaDepartment of Gastroenterology, Gifu Municipal Hospital, Gifu 500-8513, Japan.ORCID 0000-0003-2836-0414
Gifu Municipal Hospital · JPKanazawa Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The specimen collection and subsequent pathological diagnosis of malignant biliary stricture (MBS) are difficult. This study aimed to determine whether the cell block (CB) method using overnight-stored bile is useful in the diagnosis of MBS. This trial was a single-arm prospective study involving a total of 59 patients with suspected MBS. The primary endpoint was cancer detectability and accuracy using the CB method, and a comparison with the detectability and accuracy achieved with bile cytology was made. The immunohistochemical sensitivity for maspin and p53 was also investigated in the CB and surgical specimens. We were able to collect bile from all 59 patients, and 45 of these patients were clinically diagnosed with MBS. The cancer detectability using the CB method (62.2%) was significantly higher than that using cytology (37.8%) (

Indexed as

bile cytologybile duct biopsycell blockendoscopic retrograde cholangiographyimmunohistochemistrymalignant biliary strictures

Identifiers

PMID35681681
PMCPMC9179241
OpenAlexW4281711111

What OpenQuestion holds

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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.