Evidence map›Paper›PMID 27845339›Full record

ArticleThe American journal of gastroenterology2017

A Combination of MUC5AC and CA19-9 Improves the Diagnosis of Pancreatic Cancer: A Multicenter Study.

Sukhwinder Kaur, Lynette M Smith, Asish Patel, Melanie Menning, Duncan C Watley, Saad S Malik, Shiv Ram Krishn, Kavita Mallya, Abhijit Aithal, Aaron R Sasson and 9 more

Open access · greenAbstract readMulticenter Study
In one paragraph

Article in The American journal of gastroenterology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 108 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
108citing papers in PubMed, 3 pooled it
4.7field-weighted citation impact, top 4% 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

108 citing papers in PubMed, 3 syntheses or guidelines pooled it, 158 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Article
  6. Article
  7. Pancreatic Cancer Detection Consortium Biomarker Bakeoff: A Phase II Blinded Biomarker Validation and Panel Discovery Study.Clinical cancer research : an official journal of the American Association for Cancer Research · 2026
    Article
  8. Catching pancreatic cancer early: Are we there yet?Journal of the National Cancer Center · 2026
    Review
  9. Article
  10. Review
  11. Adhesion to aggression: unravelling sLeClinical & experimental metastasis · 2025
    Review
  12. Article
  13. Review
  14. Proteomics in pancreatic cancer.Biomarker research · 2025
    Review
  15. Review
  16. Review
  17. Article
  18. Review
  19. Article
  20. Article

48 more citing papers are in PubMed but not listed here.

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 4 institutions in 1 country.

Sukhwinder KaurDepartment of Biochemistry and Molecular Biology, University of Nebraska Medical Center, Omaha, Nebraska, USA.
Lynette M SmithDepartment of Biostatistics, University of Nebraska Medical Center, Omaha, Nebraska, USA.
Asish PatelDepartment of Biochemistry and Molecular Biology, University of Nebraska Medical Center, Omaha, Nebraska, USA.
Melanie MenningDepartment of Biochemistry and Molecular Biology, University of Nebraska Medical Center, Omaha, Nebraska, USA.
Duncan C WatleyDepartment of Biochemistry and Molecular Biology, University of Nebraska Medical Center, Omaha, Nebraska, USA.
Saad S MalikDepartment of Biochemistry and Molecular Biology, University of Nebraska Medical Center, Omaha, Nebraska, USA.
Shiv Ram KrishnDepartment of Biochemistry and Molecular Biology, University of Nebraska Medical Center, Omaha, Nebraska, USA.
Kavita MallyaDepartment of Biochemistry and Molecular Biology, University of Nebraska Medical Center, Omaha, Nebraska, USA.
Abhijit AithalDepartment of Biochemistry and Molecular Biology, University of Nebraska Medical Center, Omaha, Nebraska, USA.
Aaron R SassonDepartment of Surgery, University of Nebraska Medical Center, Omaha, Nebraska, USA.
Sonny L JohanssonDepartment of Pathology and Microbiology, University of Nebraska Medical Center, Omaha, Nebraska, USA.
Maneesh JainDepartment of Biochemistry and Molecular Biology, University of Nebraska Medical Center, Omaha, Nebraska, USA.
Shailender SinghDepartment of Surgery, University of Nebraska Medical Center, Omaha, Nebraska, USA.
Sushovan GuhaDivision of Gastroenterology, Hepatology, and Nutrition, The University of Texas Medical School and Health Science Center at Houston, Houston, Texas, USA.
Chandrakanth AreDepartment of Surgery, University of Nebraska Medical Center, Omaha, Nebraska, USA.
Massimo RaimondoGastroenterology and Hepatology, Mayo Clinic, Jacksonville, Florida, USA.
Michael A HollingsworthEppley Institute for Research in Cancer and Allied Diseases, University of Nebraska Medical Center, Omaha, Nebraska, USA.
Randall E BrandUniversity of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, USA.
Surinder K BatraDepartment of Biochemistry and Molecular Biology, University of Nebraska Medical Center, Omaha, Nebraska, USA.
University of Nebraska Medical Center · USJacksonville College · USThe University of Texas Health Science Center at Houston · USUniversity of Pittsburgh · US

Funding

Tissue CoreP50CA127297 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI SINGH, PANKAJ KUMAR · 2008 to 2018
$17.1M
Validation of biomarkers for risk prediction and early diagnosis of Pancreatic AdenocarcinomaU01CA200466 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Surinder K. Batra, Randall Brand · 2016 to 2026
$11.3M
Early Diagnosis of Pancreatic CancerU01CA111294 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI BATRA, SURINDER K., HOLLINGSWORTH, MICHAEL A. · 2004 to 2015
$7.1M
Role of N-Cadherin in Pancreatic Tumor MicroenvironmentU54CA163120 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI BATRA, SURINDER K. · 2011 to 2015
$4.2M
Molecular Markers for the Diagnosis of Pancreatic CancerR01CA131944 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI BATRA, SURINDER K. · 2008 to 2012
$1.5M
NCI NIH HHS P50 CA127297NCI NIH HHS R01 CA131944NCI NIH HHS U01 CA111294NCI NIH HHS U01 CA200466NCI NIH HHS U54 CA163120
6 · The paper itself

Abstract

objectivesPancreatic cancer (PC) is a lethal malignancy that lacks specific diagnostic markers. The present study explores the diagnostic potential of the most differentially overexpressed secretory mucin MUC5AC alone and in combination with CA19-9 using multi-center training and validation sets.

methodsThe expression of MUC5AC in benign pancreatic pathologies, PC precursor lesions, primary PC tissues and metastatic lesions was evaluated by immunohistochemistry. Circulating MUC5AC levels were measured using sandwich ELISA assay developed in-house, and CA19-9 was measured using radioimmunoassay. A combined training set (n=346) was used to evaluate the diagnostic (n=241) and predictive (n=105, total samples 201 from pre- and post-surgical and chemotherapy set) significance of MUC5AC. Results were further validated with a pre-defined cut-off value using independent sets from the Mayo Clinic (n=94) and the University of Pittsburgh Medical Center (n=321).

resultsTissue expression analyses indicated the de novo expression of MUC5AC in pancreatic intraepithelial precursor lesions 1A (PanIN1A); the expression was maintained through all stages of progression to invasive adenocarcinoma. The median circulating MUC5AC levels in patients with resectable early-stage PC (EPC) (stage 1/2; 67.2 ng/ml, IQR: 23.9-382.1) and unresectable late-stage PC (LPC) (stage 3/4; 389.7 ng/ml, IQR: 87.7-948.6) were significantly higher compared with (P-value ≤0.0001) benign controls (BC) (7.2 ng/ml, IQR: 0.4-26.5) and (P-value ≤0.0001) chronic pancreatitis (CP) controls (8.4 ng/ml, IQR: 1.5-19.2). In the diagnostic training set (n=241), MUC5AC efficiently differentiated EPC from healthy controls (HC) (83%/80% sensitive (SN)/specific (SP)), BC (67%/87% SN/SP), and CP (83%/77% SN/SP). Independent validation sets from the Mayo Clinic and UPMC confirmed the diagnostic potential of MUC5AC to differentiate EPC from BC (68%/73%; 65%/83%) and CP (68%/79%; 65%/72%). Furthermore, MUC5AC and CA19-9 combination significantly improved (p-value < 0.001) the diagnostic accuracy for differentiating resectable cases from controls.

conclusionsMUC5AC is a valuable diagnostic biomarker, either alone or in combination with CA19-9, to differentiate PC from CP and benign controls.

Indexed as

Adenoma, Islet CellBiomarkers, TumorCA-19-9 AntigenCarcinoma, Pancreatic DuctalCase-Control StudiesEnzyme-Linked Immunosorbent AssayHumansImmunohistochemistryMucin 5ACMultivariate AnalysisPancreatic NeoplasmsPancreatitis, ChronicRadioimmunoassaySensitivity and SpecificityBiomarkers, TumorCA-19-9 AntigenMUC5AC protein, humanMucin 5AC

Identifiers

PMID27845339
PMCPMC5365072
OpenAlexW2555191434

What OpenQuestion holds

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Registered trials

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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.