Evidence map›Paper›PMID 16315020›Full record

ArticleVirchows Archiv : an international journal of pathology2006

Alpha-methylacyl-CoA racemase (AMACR/P504S) protein expression in urothelial carcinoma of the upper urinary tract correlates with tumour progression.

Cord Langner, Gerhild Rupar, Sebastian Leibl, Georg Hutterer, Thomas Chromecki, Gerald Hoefler, Peter Rehak, Richard Zigeuner

Abstract read
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In one paragraph

Article in Virchows Archiv : an international journal of pathology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.9field-weighted citation impact, top 23% 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

12 citing papers in PubMed, 35 citations in OpenAlex.

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  6. High alpha-methylacyl-CoA racemase (AMACR) is associated with ERG expression and with adverse clinical outcome in patients with localized prostate cancer.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Article
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  9. Alpha-methylacyl-CoA racemase (AMACR) expression in epithelial ovarian cancer.Virchows Archiv : an international journal of pathology · 2011
    Article
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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

8 authors at 1 institution in 1 country.

Cord LangnerInstitute of Pathology, Medical University Graz, Auenbruggerplatz 25, Graz, Austria. cord.langner@meduni-graz.at
Gerhild Rupar
Sebastian Leibl
Georg Hutterer
Thomas Chromecki
Gerald Hoefler
Peter Rehak
Richard Zigeuner
Medical University of Graz · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alpha-methylacyl-CoA racemase (AMACR/P504S) is a useful biomarker of prostate cancer. We evaluated the expression of AMACR in upper urinary tract urothelial carcinomas with respect to associations with tumour stage, grade and metastasis-free survival. A total of 268 tumours were investigated immunohistochemically using a tissue microarray technique. AMACR expression was noted in 127 of 261 (48.7%) evaluated tumours and was associated with high tumour stage [58 of 139 (41.7%) pTa/pT1 vs. 69 of 122 (56.6%) pT2-pT4, P=0.019] and high tumour grade [44 of 137 (32.1%) low vs. 83 of 124 (66.9%) high grade, P<0.001]. In addition, AMACR expression was associated with the presence of tumour necrosis (P<0.001) and marked stromal desmoplasia (P=0.0026). This correlation indicates that increased AMACR expression might be related to hypoxia-induced changes in cancer cell metabolism, such as increased dependence on fatty acid oxidation for energy generation. Progressive disease was observed in 73 of 183 (39.9%) patients with solitary invasive carcinomas and was associated with AMACR expression (P=0.017). Multivariate analysis, however, proved only pT-stage >1 (P<0.001) and high tumour grade (P<0.001) to be independent predictors of patient outcome. In conclusion, AMACR expression correlated with advanced tumour stage and grade and may serve as an additional prognostic indicator in upper urinary tract urothelial cancer.

Indexed as

AdultAgedAged, 80 and overBiomarkers, TumorCarcinoma, Transitional CellDisease-Free SurvivalFemaleHumansKidney NeoplasmsMaleMiddle AgedProportional Hazards ModelsRacemases and EpimerasesSurvival RateUreteral Neoplasmsalpha-methylacyl-CoA racemaseBiomarkers, TumorRacemases and Epimerases

Identifiers

PMID16315020
OpenAlexW2008055353

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.