Evidence map›Paper›PMID 26247463›Full record

ArticlePloS one2015

Prognostic Fifteen-Gene Signature for Early Stage Pancreatic Ductal Adenocarcinoma.

Dung-Tsa Chen, Ashley H Davis-Yadley, Po-Yu Huang, Kazim Husain, Barbara A Centeno, Jennifer Permuth-Wey, Jose M Pimiento, Mokenge Malafa

Abstract readValidation Study
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 80 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
80citing papers in PubMed, 3 pooled it
–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

80 citing papers in PubMed, 3 syntheses or guidelines pooled it.

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20 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

8 authors.

Dung-Tsa ChenDepartment of Biostatistics and Bioinformatics, Moffitt Cancer Center & Research Institute, Tampa, FL, 33612, United States of America.
Ashley H Davis-YadleyDepartment of Gastrointestinal Oncology, Moffitt Cancer Center & Research Institute, Tampa, FL, 33612, United States of America.
Po-Yu HuangDepartment of Applied Mathematics and Institute of Statistics, National Chung Hsing University, Taichung City, Taiwan.
Kazim HusainDepartment of Gastrointestinal Oncology, Moffitt Cancer Center & Research Institute, Tampa, FL, 33612, United States of America.
Barbara A CentenoDepartment of Anatomic Pathology, Moffitt Cancer Center & Research Institute, Tampa, FL, 33612, United States of America.
Jennifer Permuth-WeyDepartment of Cancer Epidemiology, Moffitt Cancer Center & Research Institute, Tampa, FL, 33612, United States of America.
Jose M PimientoDepartment of Gastrointestinal Oncology, Moffitt Cancer Center & Research Institute, Tampa, FL, 33612, United States of America.
Mokenge MalafaDepartment of Gastrointestinal Oncology, Moffitt Cancer Center & Research Institute, Tampa, FL, 33612, United States of America.

Funding

TRANSLATIONAL RESEARCHP30CA076292 · NCI · UNIVERSITY OF SOUTH FLORIDA · PI KENNETH Lynn WRIGHT · 1998 to 2026
$93.5M
Intervention of Pancreatic Oncogenic Pathways with Dietary TocotrienolR01CA129227 · NCI · H. LEE MOFFITT CANCER CTR & RES INST · PI MALAFA, MOKENGE P. · 2008 to 2012
$3.2M
NCI NIH HHS 1R01CA129227NCI NIH HHS 5P30CA076292NCI NIH HHS P30 CA076292NCI NIH HHS P30-CA76292NCI NIH HHS R01 CA129227
6 · The paper itself

Abstract

The outcomes of patients treated with surgery for early stage pancreatic ductal adenocarcinoma (PDAC) are variable with median survival ranging from 6 months to more than 5 years. This challenge underscores an unmet need for developing personalized medicine strategies to refine the current treatment decision-making process. To derive a prognostic gene signature for patients with early stage PDAC, a PDAC cohort from Moffitt Cancer Center (n = 63) was used with overall survival (OS) as the primary endpoint. This was further evaluated using an independent microarray cohort dataset (Stratford et al: n = 102). Technical validation was performed by NanoString platform. A prognostic 15-gene signature was developed and showed a statistically significant association with OS in the Moffitt cohort (hazard ratio [HR] = 3.26; p<0.001) and Stratford et al cohort (HR = 2.07; p = 0.02), and was independent of other prognostic variables. Moreover, integration of the signature with the TNM staging system improved risk prediction (p<0.01 in both cohorts). In addition, NanoString validation showed that the signature was robust with a high degree of reproducibility and the association with OS remained significant in the two cohorts. The gene signature could be a potential prognostic tool to allow risk-adapted stratification of PDAC patients into personalized treatment protocols; possibly improving the currently poor clinical outcomes of these patients.

Indexed as

Gene Expression Regulation, NeoplasticTranscriptomeAdenocarcinomaAdultAgedAged, 80 and overBiomarkers, TumorCarcinoma, Pancreatic DuctalCohort StudiesFemaleGene Expression ProfilingHumansMaleMiddle AgedNeoplasm StagingPancreatic DuctsBiomarkers, Tumor

Identifiers

PMID26247463
PMCPMC4527782

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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.