Evidence map›Paper›PMID 19237629›Full record

ArticleJournal of clinical oncology : official journal of the American Society of Clinical Oncology2009

Significant associations of mismatch repair gene polymorphisms with clinical outcome of pancreatic cancer.

Xiaoqun Dong, Li Jiao, Yanan Li, Douglas B Evans, Huamin Wang, Kenneth R Hess, James L Abbruzzese, Donghui Li

Abstract read
In one paragraph

Article in Journal of clinical oncology : official journal of the American Society of Clinical Oncology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
–field-weighted citation impact
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

36 citing papers in PubMed.

  1. Article
  2. Review
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  4. Article
  5. Article
  6. Article
  7. Article
  8. TREX1 as a Novel Immunotherapeutic Target.Frontiers in immunology · 2021
    Article
  9. Article
  10. A polymorphism within the mismatch repair gene predicts prognosis and adjuvant chemotherapy benefit in gastric cancer.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2019
    Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Significant association of theOncoTargets and therapy · 2017
    Article
  16. Article
  17. Article
  18. DNA repair gene polymorphisms and clinical outcome of patients with primary small cell carcinoma of the esophagus.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
    Article
  19. Review
  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

8 authors.

Xiaoqun DongDepartment of Gastrointestinal Medical Oncology, Surgical Oncology, Pathology, and Biostatistics, The University of Texas MD Anderson Cancer Center, Houston, TX 77030-4009, USA.
Li Jiao
Yanan Li
Douglas B Evans
Huamin Wang
Kenneth R Hess
James L Abbruzzese
Donghui Li

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
SPORE in Pancreatic CancerP20CA101936 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI ABBRUZZESE, JAMES L. · 2003 to 2009
$5.4M
Molecular Epidemiology of Pancreatic CancerR01CA098380 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI LI, DONGHUI · 2004 to 2008
$2.6M
NCI NIH HHS CA16672NCI NIH HHS P20 CA101936NCI NIH HHS P30 CA016672NCI NIH HHS R01 CA098380
6 · The paper itself

Abstract

purposeDNA mismatch repair (MMR) is critical in maintaining genomic stability and may modulate the cellular response to gemcitabine. We hypothesized that genetic variations in MMR may affect the clinical outcome of patients with pancreatic cancer. PATIENTS AND

methodsWe evaluated 15 single-nucleotide polymorphisms (SNPs) of eight MMR genes in 154 patients with potentially resectable pancreatic adenocarcinoma who were enrolled onto phase II clinical trials for preoperative gemcitabine-based chemoradiotherapy from 1999 to 2006. Associations of genotypes with tumor response to therapy (change of tumor size by radiologic evaluation at restaging), margin-negative tumor resection, and overall survival were evaluated using logistic regression and Cox proportional regression models.

resultsFive, six, and 10 genotypes were significantly associated with tumor response to preoperative chemoradiotherapy, tumor resectability, and overall survival, respectively, in univariable analysis. TREX1 EX14-460C>T and TP73 Ex2+4G>A genotypes remained as significant predictors for tumor response, MLH1 IVS12-169C>T and TP73 remained as significant predictors for tumor resectability, and EXO1 R354H, TREX1, and TP73 remained as significant predictors for overall survival in multivariable models that included all clinical factors and genotypes examined. A strong combined genotype effect on each clinical end point was observed. For example, 20 of the 25 patients with zero to one adverse genotypes were alive, those with two, three, four, five, and six to seven adverse genotypes had median survival times of 36.2, 23.9, 16.3, 13.0, and 8.3 months, respectively (P < .001).

conclusionSNPs of MMR genes have a potential value as predictors for clinical response to chemoradiotherapy and as prognostic markers for tumor resectability and overall survival of patients with resectable pancreatic cancer.

Indexed as

Polymorphism, Single NucleotideAdenocarcinomaAgedBiomarkers, TumorClinical Trials, Phase II as TopicCombined Modality TherapyDNA Mismatch RepairFemaleHumansKaplan-Meier EstimateMaleMiddle AgedNeoadjuvant TherapyPancreatic NeoplasmsPrognosisTreatment OutcomeBiomarkers, Tumor

Identifiers

PMID19237629
PMCPMC2668967

What OpenQuestion holds

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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.