Evidence map›Paper›PMID 30593273›Full record

ArticleJournal of translational medicine2018

FGFR1 expression defines clinically distinct subtypes in pancreatic cancer.

Farhan Haq, You-Na Sung, Inkeun Park, Mahmood Akhtar Kayani, Faizah Yousuf, Seung-Mo Hong, Sung-Min Ahn

Open access · goldAbstract read
In one paragraph

Article in Journal of translational medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.9field-weighted citation impact, top 25% 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

14 citing papers in PubMed, 24 citations in OpenAlex.

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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

7 authors at 4 institutions in 2 countries.

Farhan HaqDepartment of Biosciences, COMSATS University, Islamabad, Pakistan.
You-Na SungDepartment of Pathology, Asan Medical Center, University of Ulsan College of Medicine, Olympic-Ro 43Gil 88, Songpa-Gu, Seoul, Republic of Korea.
Inkeun ParkDivision of Oncology, Department of Internal Medicine, Gachon University Gil Hospital, Gachon University Gil Medical Center, Incheon, Republic of Korea.
Mahmood Akhtar KayaniDepartment of Biosciences, COMSATS University, Islamabad, Pakistan.
Faizah YousufDepartment of Biosciences, COMSATS University, Islamabad, Pakistan.
Seung-Mo HongDepartment of Pathology, Asan Medical Center, University of Ulsan College of Medicine, Olympic-Ro 43Gil 88, Songpa-Gu, Seoul, Republic of Korea. smhong28@gmail.com.
Sung-Min AhnDivision of Oncology, Department of Internal Medicine, Gachon University Gil Hospital, Gachon University Gil Medical Center, Incheon, Republic of Korea. smahn@gachon.ac.kr.ORCID 0000-0002-5031-1929
COMSATS University Islamabad · PKUlsan College · KRGachon University · KRGachon University Gil Medical Center · KR

Funding

Korea University of Technology and Education (KR) HI16C1985
6 · The paper itself

Abstract

backgroundThe clinical significance of fibroblast growth factor receptor 1 (FGFR1) protein expression in pancreatic cancer is largely unknown. In this study, we aimed investigate the clinical significance of FGFR1 expression in pancreatic cancer.

methodsFirst, we investigated the relationship between FGFR pathway gene expression and clinicopathological data in three pancreatic cancer cohorts containing 313 cases. Subsequently, to confirm the findings from the discovery cohorts, we performed immunohistochemistry (IHC) of FGFR1 protein in a validation cohort of 205 pancreatic cancer cases.

resultsIn discovery cohort 1, FGFR1 and Klotho beta (KLB) overexpression was associated with low tumor stage (P < 0.05), low tumor grade (P < 0.05), and better overall survival. Multivariate analysis predicted FGFR1 (P < 0.05) as a prognostic factor for better overall survival. In discovery cohorts 2 and 3, only FGFR1 overexpression was associated with better overall survival (P < 0.05). In the validation cohort, there were 15.7% and 61% strong and weak/moderate FGFR1-positive cases, respectively. FGFR1-positive cases showed better overall survival than FGFR1-negative cases (P < 0.05). Furthermore, multivariate analysis revealed FGFR1 positivity as an independent prognostic factor for better overall survival in pancreatic cancer patients (hazard ratio 0.677, 95% confidence interval 0.471-0.972, P = 0.035).

conclusionsFGFR1 expression, as estimated by IHC, may be used to define clinically distinct subtypes in pancreatic cancer. Moreover, FGFR1-based subclassification of pancreatic cancer may lead to new therapeutic approaches for the FGFR1-positive subtype.

Indexed as

Gene Expression Regulation, NeoplasticCohort StudiesGenetic Association StudiesHumansKaplan-Meier EstimateMultivariate AnalysisPancreatic NeoplasmsProportional Hazards ModelsReceptor, Fibroblast Growth Factor, Type 1Reproducibility of ResultsFGFR1 protein, humanReceptor, Fibroblast Growth Factor, Type 1Anti-FGFR1 therapyClassificationFGFR1Pancreatic cancerPrognosis

Identifiers

PMID30593273
PMCPMC6311038
OpenAlexW2907153592

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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.