Evidence map›Paper›PMID 27073557›Full record

ArticleOncology letters2016

Clinical relevance of expression of B7-H1 and B7-H4 in ovarian cancer.

Mei Xu, Bei Zhang, Meng Zhang, Yang Liu, Feng-Ling Yin, Xia Liu, Shi-Chao Zhuo

Open access · diamondAbstract read
In one paragraph

Article in Oncology letters, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 3 pooled it
1.4field-weighted citation impact, top 20% 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

10 citing papers in PubMed, 3 syntheses or guidelines pooled it, 18 citations in OpenAlex.

  1. Pooled it
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  5. Review
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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 1 institution in 1 country.

Mei XuDepartment of Obstetrics and Gynecology, Central Hospital of Xuzhou, Xuzhou, Jiangsu 221009, P.R. China.
Bei ZhangDepartment of Obstetrics and Gynecology, Central Hospital of Xuzhou, Xuzhou, Jiangsu 221009, P.R. China.
Meng ZhangDepartment of Obstetrics and Gynecology, Central Hospital of Xuzhou, Xuzhou, Jiangsu 221009, P.R. China.
Yang LiuDepartment of Obstetrics and Gynecology, Central Hospital of Xuzhou, Xuzhou, Jiangsu 221009, P.R. China.
Feng-Ling YinDepartment of Obstetrics and Gynecology, Central Hospital of Xuzhou, Xuzhou, Jiangsu 221009, P.R. China.
Xia LiuDepartment of Pathology, Central Hospital of Xuzhou, Xuzhou, Jiangsu 221009, P.R. China.
Shi-Chao ZhuoDepartment of Pathology, Central Hospital of Xuzhou, Xuzhou, Jiangsu 221009, P.R. China.
Xuzhou Central Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of the present study was to investigate the expression of B7-H1 and B7-H4 in ovarian neoplasm tissues and to examine their clinical relevance. A total of 112 ovarian biopsies were collected from patients with epithelial ovarian cancer (EOC) and 10 were taken from ovarian benign neoplasms. The samples were processed in paraffin tissue chips, and subjected to immunohistochemical staining and analysis. Associations of B7-H1 and B7-H4 expression with patients' clinical parameters, such as histological typing, cell grading, International Federation of Gynecology and Obstetrics staging, tumor size, and metastatic status, were examined by statistical analysis. Survival curves were constructed using the Kaplan-Meier method and the log-rank test. Independent prognostic factors were evaluated using the Cox regression model. The results showed an extremely low or negative expression of B7-H1 and B7-H4 in the 10 benign ovarian neoplasm tissues (control): By contrast, a positive expression of B7-H1 and B7-H4 was observed in 55.4% (62/112) and 37.5% (42/112) of the EOC tissues, respectively. The differences between the two groups were significant. In addition, the co-expression of B7-H1 and B7-H4 was found in 31.3% (35/112) of the EOC cases. Furthermore, the progression-free survival and overall survival were significantly lower in EOC patients with a high expression of B7-H1 and B7-H4 (χ

Indexed as

B7-H1B7-H4co-stimulatorepithelial ovarian cancerneoplasm

Identifiers

PMID27073557
PMCPMC4812522
OpenAlexW2291991077

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.