Evidence map›Paper›PMID 28515480›Full record

ArticleScientific reports2017

Weak stromal Caveolin-1 expression in colorectal liver metastases predicts poor prognosis after hepatectomy for liver-only colorectal metastases.

Kyriakos Neofytou, Emmanouil Pikoulis, Athanasios Petrou, Georgios Agrogiannis, Christos Petrides, Ioannis Papakonstandinou, Alexandros Papalambros, Anastasios Aggelou, Nikolaos Kavatzas, Theodoros Liakakos and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.6field-weighted citation impact, top 35% 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

4 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. 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

11 authors at 3 institutions in 2 countries.

Kyriakos NeofytouAmericam Medical Center, Nicosia, Cyprus. kneophy2@gmail.com.
Emmanouil PikoulisUniversity of Athens Medical School, Laikon Teaching Hospital, First Department of Surgery, Athens, Greece.
Athanasios PetrouNicosia General Hospital, Nicosia Surgical Department, Division of Hepatobiliary Pancreatic Surgery, Nicosia, Cyprus.
Georgios AgrogiannisUniversity of Athens Medical School, First Department of Pathology, Athens, Greece.
Christos PetridesNicosia General Hospital, Nicosia Surgical Department, Division of Hepatobiliary Pancreatic Surgery, Nicosia, Cyprus.
Ioannis PapakonstandinouUniversity of Athens Medical School, Areteio Teaching Hospital, Department of Surgery, Athens, Greece.
Alexandros PapalambrosUniversity of Athens Medical School, Laikon Teaching Hospital, First Department of Surgery, Athens, Greece.
Anastasios AggelouUniversity of Athens Medical School, Laikon Teaching Hospital, First Department of Surgery, Athens, Greece.
Nikolaos KavatzasUniversity of Athens Medical School, First Department of Pathology, Athens, Greece.
Theodoros LiakakosUniversity of Athens Medical School, Laikon Teaching Hospital, First Department of Surgery, Athens, Greece.
Evangelos FelekourasUniversity of Athens Medical School, Laikon Teaching Hospital, First Department of Surgery, Athens, Greece.
National and Kapodistrian University of Athens · GRNicosia General Hospital · CYAmerican Heart Institute · CY

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Loss of stromal Caveolin-1 (CAV1) expression is associated with poor prognosis in various cancers. We evaluated the prognostic value of CAV1 expression of both cancer cells and stromal cells in colorectal liver metastases (CRLM) in patients undergoing hepatectomy. In this retrospective study, 109 patients were enrolled. CAV1 expression was studied by immunohistochemistry. The staining was scored semiquantitatively as weak or strong. Disease-free survival (DFS) and overall survival (OS) were calculated using both Kaplan-Meier and multivariate Coxregression methods. Weak stromal CAV1 expression was associated with decreased DFS and OS in univariate and in multivariate analysis (HR 2.00; 95% CI, 1.24-3.22; P = 0.004, and HR 2.47; 95% CI, 1.28-4.76; P = 0.007, respectively). Cancer cell CAV1 expression was not associated with DFS and OS. Five-year DFS and OS rates were 13% and 43%, respectively, in patients with weak stromal CAV1 expression and 40% and 71%, respectively, in patients with strong stromal CAV1 expression. In this study, we indicate that weak stromal CAV1 expression in CRLM is an adverse prognostic factor in patients who undergo liver resection for liver-only colorectal metastases. We suggest validation of this finding in an independent cohort and consideration of risk stratification for post-hepatectomy adjuvant follow-up and therapy.

Indexed as

Gene Expression Regulation, NeoplasticAgedAged, 80 and overBiomarkersCaveolin 1Colorectal NeoplasmsFemaleHepatectomyHumansImmunohistochemistryKaplan-Meier EstimateLiver NeoplasmsMagnetic Resonance ImagingMaleMiddle AgedPrognosisBiomarkersCaveolin 1

Identifiers

PMID28515480
PMCPMC5435693
OpenAlexW2613498650

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.