Evidence map›Paper›PMID 21552209›Full record

ArticleModern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc2011

Loss of E-cadherin expression and outcome among patients with resectable pancreatic adenocarcinomas.

Seung-Mo Hong, Ang Li, Kelly Olino, Christopher L Wolfgang, Joseph M Herman, Richard D Schulick, Christine Iacobuzio-Donahue, Ralph H Hruban, Michael Goggins

Open access · bronzeAbstract read
In one paragraph

Article in Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed, 1 pooled it
4.1field-weighted citation impact, top 5% 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

54 citing papers in PubMed, 1 synthesis or guideline pooled it, 99 citations in OpenAlex.

  1. Pooled it
  2. A Multicenter, Open-Label Phase II Clinical Trial of Combined MEK plus EGFR Inhibition for Chemotherapy-Refractory Advanced Pancreatic Adenocarcinoma.Clinical cancer research : an official journal of the American Association for Cancer Research · 2016
    Trial
  3. Article
  4. Article
  5. Review
  6. Article
  7. Significance of High-Mobility Group A Protein 2 Expression in Pancreatic Ductal Adenocarcinoma and Ampullary Adenocarcinoma.The Turkish journal of gastroenterology : the official journal of Turkish Society of Gastroenterology · 2023
    Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Review
  13. Article
  14. The Role ofCancers · 2022
    Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. miR614 Expression Enhances Breast Cancer Cell Motility.International journal of molecular sciences · 2020
    Article
  20. 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

9 authors at 1 institution in 1 country.

Seung-Mo HongDepartment of Pathology, The Sol Goldman Pancreatic Cancer Research Center, Johns Hopkins Medical Institutions, Baltimore, MD 21231, USA.
Ang Li
Kelly Olino
Christopher L Wolfgang
Joseph M Herman
Richard D Schulick
Christine Iacobuzio-Donahue
Ralph H Hruban
Michael Goggins
Johns Hopkins University · US

Funding

Tumor Antigens for Individual Signatures and TherapyP50CA062924 · NCI · JOHNS HOPKINS UNIVERSITY · PI JAFFEE, ELIZABETH M. · 1993 to 2022
$54.6M
Markers of Early Pancreatic CancerR01CA120432 · NCI · JOHNS HOPKINS UNIVERSITY · PI GOGGINS, MICHAEL G. · 2006 to 2010
$1.4M
NCI NIH HHS P50 CA062924NCI NIH HHS P50-CA62924NCI NIH HHS R01 CA120432NCI NIH HHS R01-CA120432
6 · The paper itself

Abstract

Only a minority of patients who undergo surgical resection for pancreatic ductal adenocarcinoma are cured. Since patient outcome is not reliably predicted using pathological factors (tumor stage, differentiation, and resection margin status) alone, markers of tumor behavior are needed. One candidate predictor of pancreatic cancer outcome is E-cadherin status. CDH1 is a tumor suppressor gene encoding an important cell adhesion molecule (E-cadherin). The aim of this study was to determine if, among patients undergoing pancreaticoduodenectomy for pancreatic adenocarcinoma, loss of E-cadherin expression was an independent predictor of poor outcome. We examined patterns of loss of E-cadherin by immunohistochemistry in tissue microarrays of 329 surgically resected pancreatic ductal adenocarcinomas. E-cadherin expression was then correlated with outcome. Kaplan-Meier analysis and Cox proportional hazards regression modeling were used to assess the mortality risk. One hundred forty-one pancreatic adenocarcinomas (43%) had partial or complete loss of E-cadherin expression within the analyzed tissue cores. In most instances (134 cases, 41%), this loss was partial. Patients whose pancreatic adenocarcinomas had either complete loss (n=7; median survival, 5.5 months) or partial loss (n=134; 12.7 months) of E-cadherin expression had significantly worse median survival than those with uniformly intact E-cadherin expression (n=188; 18.5 months) by univariate (P=0.002) and multivariate (P=0.006) analyses. In subgroup analysis, patients with poorly differentiated cancers had a worse prognosis if their cancers had partial loss of E-cadherin expression (P=0.02). Among patients undergoing pancreaticoduodenectomy for pancreatic ductal adenocarcinoma, partial loss of tumoral E-cadherin expression is an independent predictor of poor outcome.

Indexed as

AgedBiomarkers, TumorCadherinsCarcinoma, Pancreatic DuctalFemaleHumansImmunohistochemistryKaplan-Meier EstimateMaleNeoplasm StagingPancreatic NeoplasmsPancreaticoduodenectomyPrognosisProportional Hazards ModelsTissue Array AnalysisTreatment OutcomeBiomarkers, TumorCadherins

Identifiers

PMID21552209
PMCPMC3155013
OpenAlexW2045685008

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.