Evidence map›Paper›PMID 31129769›Full record

ArticleJournal of cancer research and clinical oncology2019

Combined loss of TFF3 and PTEN is associated with lethal outcome and overall survival in men with prostate cancer.

Hatem Abou-Ouf, Sunita Ghosh, Adrian Box, Nallasivam Palanisamy, Tarek A Bismar

Open access · greenAbstract read
In one paragraph

Article in Journal of cancer research and clinical oncology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

6 citing papers in PubMed, 9 citations in OpenAlex.

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  6. HOXB13 and TFF3 can contribute to the prognostic stratification of prostate adenocarcinoma.Romanian journal of morphology and embryology = Revue roumaine de morphologie et embryologie
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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

5 authors at 4 institutions in 2 countries.

Hatem Abou-OufDepartment of Pathology and Laboratory Medicine, University of Calgary Cumming School of Medicine and Calgary Laboratory Services, Calgary, AB, Canada.
Sunita GhoshDepartment of Medical Oncology, Faculty of Medicine and Dentistry, University of Alberta, Edmonton, AB, Canada.
Adrian BoxDepartment of Pathology and Laboratory Medicine, University of Calgary Cumming School of Medicine and Calgary Laboratory Services, Calgary, AB, Canada.
Nallasivam PalanisamyDepartment of Urology, Vattikuti Urology Institute, Henry Ford Health System Detroit, Detroit, MI, USA.
Tarek A BismarDepartment of Pathology and Laboratory Medicine, University of Calgary Cumming School of Medicine and Calgary Laboratory Services, Calgary, AB, Canada. tabismar@ucalgary.ca.ORCID http://orcid.org/0000-0002-9190-5088
University of Calgary · CAHenry Ford Health System · USOntario Institute for Cancer Research · CAUniversity of Alberta · CA

Funding

Prostate Cancer Canada NAProstate Cancer Foundation NA
6 · The paper itself

Abstract

backgroundTrefoil Factor 3 (TFF3) has been implicated in Prostate Cancer (PCa) progression. However, its prognostic value and association with other biomarkers have not been fully explored. We assessed the combined value of TFF3 and PTEN in two cohorts: one is managed surgically for localized PCa and the second is managed non-surgically by androgen deprivation therapy for advanced disease.

design228 radical prostatectomies (RP) and 318 transurethral resection of prostate (TURP) samples were assessed by immunohistochemistry (IHC) for TFF3 and by IHC and fluorescent in situ hybridization (FISH) for PTEN. Results of biomarkers expression were correlated with various pathological and clinical outcome parameters including biochemical recurrence (BCR) in the RP cohort and cancer-specific mortality (PCSM) and overall survival (OS) in the TURP cohort.

resultsTFF3 expression was detected in 131/226 (57.9%) RP samples and 148/318 (46.5%) of TURP cases. In general, TFF3 positivity was less frequently observed with advanced Gleason Groups. TFF3 expression was also assessed in relation to PTEN expression. Only 15-16% of TFF3-expressed cases were present in association with complete loss of PTEN expression in the TURP and localized cohorts, respectively. Loss of TFF3 expression was not related to BCR after RP, but was prognostic in the non-surgical cohort and associated with decrease OS and PCSM (HR 2.31, CI: 1.67-3.18, p < 0.0001) and (HR 3.99, CI: 2.43-6.56; p < 0.0001), respectively. Adjusting for Gleason score, combined loss of TFF3/PTEN was most associated with OS (HR 2.33, CI: 1.49-3.62; p < 0.0001) and PCSM (HR = 3.44, CI: 1.75-6.78, p < 0.0001).

conclusionThe study documents for the first time significant association for combined status of TFF3 expression and PTEN loss in OS and PCSM in patients not managed by surgical intervention. Prospective assessment of PTEN and TFF3 may provide further insight into molecularly subtyping PCa and aid in stratifying patients at risk for lethal disease.

Indexed as

Biomarkers, TumorGonadotropin-Releasing HormoneHumansImmunohistochemistryKaplan-Meier EstimateMaleNeoplasm GradingProstatectomyProstatic NeoplasmsPTEN PhosphohydrolaseTissue Array AnalysisTrefoil Factor-3Biomarkers, TumorGonadotropin-Releasing HormonePTEN PhosphohydrolasePTEN protein, humanTFF3 protein, humanTrefoil Factor-3Androgen deprivation therapyBiochemical recurrenceCancer specific mortalityGleason scoreImmunohistochemistryProtein expressionPTENTFF3

Identifiers

PMID31129769
PMCPMC11810316
OpenAlexW2945482706

What OpenQuestion holds

Textmetadata
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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.