Evidence map›Paper›PMID 26988995›Full record

ArticleCancer medicine2016

Combined detection of serum Dickkopf-1 and its autoantibodies to diagnose esophageal squamous cell carcinoma.

Yu-Hui Peng, Yi-Wei Xu, Hong Guo, Li-Sheng Huang, Hua-Zhen Tan, Chao-Qun Hong, Shan-Shan Li, Li-Yan Xu, En-Min Li

Abstract read
In one paragraph

Article in Cancer medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it.

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  12. Circulating levels of autoantibodies against L1-cell adhesion molecule as a potential diagnostic biomarker in esophageal squamous cell carcinoma.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2017
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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

9 authors.

Yu-Hui PengDepartment of Clinical Laboratory, The Cancer Hospital of Shantou University Medical College, Shantou, China.
Yi-Wei XuDepartment of Clinical Laboratory, The Cancer Hospital of Shantou University Medical College, Shantou, China.
Hong GuoDepartment of Radiation Oncology, The Cancer Hospital of Shantou University Medical College, Shantou, China.
Li-Sheng HuangDepartment of Radiation Oncology, The Cancer Hospital of Shantou University Medical College, Shantou, China.
Hua-Zhen TanDepartment of Biochemistry and Molecular Biology, Shantou University Medical College, Shantou, China.
Chao-Qun HongDepartment of Oncological Research Lab, The Cancer Hospital of Shantou University Medical College, Shantou, China.
Shan-Shan LiDepartment of Biochemistry and Molecular Biology, Shantou University Medical College, Shantou, China.
Li-Yan XuThe Key Laboratory of Molecular Biology for High Cancer Incidence Coastal Chaoshan Area, Shantou University Medical College, Shantou, China.
En-Min LiThe Key Laboratory of Molecular Biology for High Cancer Incidence Coastal Chaoshan Area, Shantou University Medical College, Shantou, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Esophageal squamous cell carcinoma (ESCC) can be treated effectively if diagnosed at an early stage. We evaluated whether measurement of Dickkopf-1 (DKK-1) in combination of DKK-1 autoantibodies in serum may benefit early diagnosis of ESCC. Serum DKK-1 and DKK-1 autoantibodies were measured by enzyme-linked immunosorbent assay in a training cohort (185 ESCC samples vs. 97 normal controls) and validated in a validation cohort (104 ESCC samples vs. 53 normal controls). Receiver operating characteristic (ROC) was applied to calculate diagnostic accuracy. Testing of DKK-1 and DKK-1 autoantibodies together could differentiate ESCC from normal controls (area under the ROC curve [AUC] 0.769, 95% confidence interval (CI), 0.715-0.823, 50.3% sensitivity, and 90.7% specificity in the training cohort; AUC 0.752, 95% CI, 0.675-0.829, 50.0% sensitivity, and 84.9% specificity in the validation cohort). Importantly, the diagnostic performance of the combination of DKK-1 and DKK-1 autoantibodies persisted in early ESCC patients (AUC 0.780, 95% CI, 0.699-0.862, 50.0% sensitivity, and 90.7% specificity in the training cohort; AUC 0.745, 95% CI, 0.626-0.865, 53.8% sensitivity, and 84.9% specificity in the validation cohort). Furthermore, the levels of serum DKK-1 or DKK-1 autoantibody after surgical resection were lower, respectively, compared with the corresponding preoperative samples (P < 0.05). Our results suggest that measurement of DKK-1 combined with DKK-1 autoantibodies is a potentially valuable tool for the early detection of ESCC.

Indexed as

Biomarkers, TumorAdultAgedAutoantibodiesCarcinoma, Squamous CellEarly Detection of CancerEnzyme-Linked Immunosorbent AssayEsophageal NeoplasmsEsophageal Squamous Cell CarcinomaFemaleHumansIntercellular Signaling Peptides and ProteinsMaleMiddle AgedNeoplasm GradingNeoplasm MetastasisAutoantibodiesBiomarkers, TumorDKK1 protein, humanIntercellular Signaling Peptides and ProteinsDickkopf-1 (DKK-1)DKK-1 autoantibodyearly diagnosisesophageal squamous cell carcinoma (ESCC)

Identifiers

PMID26988995
PMCPMC4944864

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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.