Evidence map›Paper›PMID 21735351›Full record

ArticleJournal of gastrointestinal cancer2012

Dilated SMV in colon cancer--is there any significance.

Aman N Khan, Rajesh Botchu, Roshni Patel, Mosheir Elabassy

Abstract read
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In one paragraph

Article in Journal of gastrointestinal cancer, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.1field-weighted citation impact, top 45% 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

2 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. 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

4 authors at 1 institution in 1 country.

Aman N KhanDepartment of Clinical Radiology, Leicester Royal Infirmary, Leicester, UK.
Rajesh Botchu
Roshni Patel
Mosheir Elabassy
Leicester Royal Infirmary · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveChanges in splanchnic circulation have been seen in patients with colorectal cancer. We have previously reported that the inferior mesenteric vein is dilated in rectal cancer. We wanted to assess whether the superior mesenteric vein (SMV) is dilated in right-sided colon cancer. MATERIALS AND

methodsFrom a colorectal database, three cohorts were formed: right colon cancer, rectal cancer, and normal. The SMV (2 cm proximal to the confluence of the SMV and portal vein) and the gastrocolic trunk (GCT) were saved and anonymized. The short-axis diameter of the vein was measured independently by three radiologists.

resultsThe diameter of the SMV and GCT was higher in the right colon group than the other two groups. There was no correlation with the stage of tumor (locoregional or metastatic).

conclusionPatients with right colon cancer showed a significantly increased mean SMV diameter at presentation, which may be due to increased venous return secondary to neovascularization. Further studies are required to evaluate this further.

Indexed as

VasodilationColonic NeoplasmsFemaleHumansMaleMesenteric VeinsMiddle AgedNeovascularization, Pathologic

Identifiers

PMID21735351
OpenAlexW2069851101

What OpenQuestion holds

Textmetadata
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.