Evidence map›Paper›PMID 24649234›Full record

ArticleMolecular and clinical oncology2013

Clinicopathological significance of deoxycytidine kinase expression in esophageal squamous cell carcinoma.

Yutaka Shimada, Tomoyuki Okumura, Shinichi Sekine, Makoto Moriyama, Shozo Hojo, Koshi Matsui, Shigeaki Sawada, Takuya Nagata, Junya Fukuoka, Kazuhiro Tsukada

Open access · bronzeAbstract read
In one paragraph

Article in Molecular and clinical oncology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.2field-weighted citation impact, top 45% 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

4 citing papers in PubMed, 6 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

10 authors at 1 institution in 1 country.

Yutaka ShimadaDepartments of Surgery and Science, University of Toyama, Toyama, Japan.
Tomoyuki OkumuraDepartments of Surgery and Science, University of Toyama, Toyama, Japan.
Shinichi SekineDepartments of Surgery and Science, University of Toyama, Toyama, Japan.
Makoto MoriyamaDepartments of Surgery and Science, University of Toyama, Toyama, Japan.
Shozo HojoDepartments of Surgery and Science, University of Toyama, Toyama, Japan.
Koshi MatsuiDepartments of Surgery and Science, University of Toyama, Toyama, Japan.
Shigeaki SawadaDepartments of Surgery and Science, University of Toyama, Toyama, Japan.
Takuya NagataDepartments of Surgery and Science, University of Toyama, Toyama, Japan.
Junya FukuokaSurgical Pathology, Graduate School of Medicine and Pharmaceutical Sciences for Research, University of Toyama, Toyama, Japan.
Kazuhiro TsukadaDepartments of Surgery and Science, University of Toyama, Toyama, Japan.
University of Toyama · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Deoxycytidine kinase (dCK) mediates the rate-limiting catabolic step in the activation of gemcitabine. Gemcitabine is a key drug for pancreatic and biliary tract cancer. However, gemcitabine is not widely used for esophageal squamous cell carcinoma (ESCC). In this study, we analyzed the expression of dCK in ESCC and evaluated the possibility of gemcitabine treatment for ESCC. In total, 76 ESCC patients who underwent esophagectomy between 1990 and 2008 were analyzed. dCK expression was analyzed immunohistochemically using tissue microarray and compared to the clinocopathological characteristics of the patients. Results identified 41 patients positive for dCK and 35 patients negative for dCK. A significant association was observed between dCK expression and gender (P=0.01), whereas the remaining factors were not associated with dCK expression. Prognosis of the patients with a high dCK expression was significantly worse than that of the patients with a low dCK expression (P=0.022). Furthermore, dCK expression was an independent prognostic factor regarding cause-specific prognosis (risk ratio, 2.2; P=0.031). In conclustion, the results of the present study suggested that dCK expression is a prognostic factor of the ESCC patients.

Indexed as

deoxycytidine kinaseesophageal squamous cell carcinomagemcitabineprognostic factor

Identifiers

PMID24649234
PMCPMC3915311
OpenAlexW2032725042

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.