Evidence map›Paper›PMID 25623660›Full record

ArticleThe American journal of gastroenterology2015

Biliary multifocal chromosomal polysomy and cholangiocarcinoma in primary sclerosing cholangitis.

John E Eaton, Emily G Barr Fritcher, Gregory J Gores, Elizabeth J Atkinson, James H Tabibian, Mark D Topazian, Andrea A Gossard, Kevin C Halling, Benjamin R Kipp, Konstantinos N Lazaridis

Abstract read
In one paragraph

Article in The American journal of gastroenterology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 2 pooled it
8.3field-weighted citation impact, top 2% 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

25 citing papers in PubMed, 2 syntheses or guidelines pooled it, 65 citations in OpenAlex.

  1. Pooled it
  2. [Guidelines on the diagnosis and management of primary sclerosing cholangitis (2021)].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2022
    Guideline
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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

10 authors at 2 institutions in 1 country.

John E EatonDivision of Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota, USA.
Emily G Barr FritcherDepartment of Laboratory Medicine and Pathology Mayo Clinic, Rochester, Minnesota, USA.
Gregory J GoresDivision of Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota, USA.
Elizabeth J AtkinsonDivision of Biomedical Statistics and Informatics Mayo Clinic, Rochester, Minnesota, USA.
James H TabibianDivision of Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota, USA.
Mark D TopazianDivision of Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota, USA.
Andrea A GossardDivision of Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota, USA.
Kevin C HallingDepartment of Laboratory Medicine and Pathology Mayo Clinic, Rochester, Minnesota, USA.
Benjamin R KippDepartment of Laboratory Medicine and Pathology Mayo Clinic, Rochester, Minnesota, USA.
Konstantinos N LazaridisDivision of Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota, USA.
Mayo Clinic · USWinnMed · US

Funding

Mechanisms of Carcinogenesis in Biliary EpitheliaR01DK059427 · NIDDK · MAYO CLINIC ROCHESTER · PI GORES, GREGORY J. · 2001 to 2016
$4.3M
PSC Resource Of Genetic Risk, Environment and Synergy Studies (PROGRESS)R01DK084960 · NIDDK · MAYO CLINIC ROCHESTER · PI LAZARIDIS, KONSTANTINOS N · 2010 to 2014
$3.0M
Mechanisms of Carcinogenesis in Biliary EpitheliaR56DK059427 · NIDDK · MAYO CLINIC ROCHESTER · PI GORES, GREGORY J. · 2006 to 2006
$243k
NIDDK NIH HHS DK 59427NIDDK NIH HHS DK 84960NIDDK NIH HHS R01 DK059427NIDDK NIH HHS R01 DK084960NIDDK NIH HHS R56 DK059427
6 · The paper itself

Abstract

objectivesPolysomy detected by fluorescence in situ hybridization (FISH) is associated with cholangiocarcinoma (CCA) in patients with primary sclerosing cholangitis (PSC). However, a subset of PSC patients with polysomy do not manifest CCA even after long-term follow-up. It is unknown if patients with chromosomal gains detected by FISH in multiple areas of the biliary tree (i.e., multifocal polysomy, MFP) are more likely to be diagnosed with CCA than patients with unifocal polysomy (UFP). Therefore, our aim is to determine whether patients with MFP are more likely to manifest CCA compared with patients with other chromosomal abnormalities including UFP and other FISH subtypes.

methodsWe performed a retrospective review of PSC patients without a mass lesion who underwent FISH testing at our institution from 1 January 2005 to 1 July 2013.

resultsThree-hundred and seventy-one PSC patients were included. Compared with patients with UFP, those with MFP were more likely to have weight loss (32 vs. 9%), suspicious cytology (45 vs. 13%) and develop serial polysomy (91 vs. 35%). MFP was associated with CCA (hazard ratio (HR), 82.42; 95% confidence interval (CI), 24.50-277.31) and was the strongest predictor of cancer diagnosis. Suspicious cytology (HR, 26.31; 95% CI, 8.63-80.24) and UFP (HR, 13.27; 95% CI, 3.32-53.08) were also predictive of CCA. MFP, UFP and suspicious cytology remained associated with CCA in the multivariable model.

conclusionsCompared with other FISH subtypes, MFP is the strongest predictor of CCA. However, patients with UFP and suspicious cytology (regardless of FISH status) are also at an increased risk for CCA.

Indexed as

AneuploidyAdultAgedBile Duct NeoplasmsBile Ducts, IntrahepaticCholangiocarcinomaCholangitis, SclerosingChromosome AberrationsCohort StudiesFemaleHumansIn Situ Hybridization, FluorescenceMaleMiddle AgedProportional Hazards ModelsRetrospective Studies

Identifiers

PMID25623660
PMCPMC4349337
OpenAlexW1995881489

What OpenQuestion holds

Textmetadata
LicenceTDM
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.