Evidence map›Paper›PMID 28454432›Full record

ArticleOncology letters2017

Prognostic and predictive role of COX-2, XRCC1 and RASSF1 expression in patients with esophageal squamous cell carcinoma receiving radiotherapy.

Yaowen Zhang, Shangwen Dong, Ruiping Xu, Yanping Yang, Zhiyong Zheng, Xiaojing Wang, Runchuan Ren, Ronggang Sun, Ming Li, Haijun Yang and 3 more

Open access · diamondAbstract read
In one paragraph

Article in Oncology letters, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 21% 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, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Review
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  5. Radiotherapy resistance: identifying universal biomarkers for various human cancers.Journal of cancer research and clinical oncology · 2022
    Review
  6. 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

13 authors at 3 institutions in 1 country.

Yaowen ZhangDepartment of Radiation Oncology, Anyang Cancer Hospital, Anyang, Henan 455000, P.R. China.
Shangwen DongDepartment of Cardiothoracic Surgery, Tianjin Medical University General Hospital, Tianjin 300052, P.R. China.
Ruiping XuDepartment of Radiation Oncology, Anyang Cancer Hospital, Anyang, Henan 455000, P.R. China.
Yanping YangDepartment of Radiation Oncology, Anyang Cancer Hospital, Anyang, Henan 455000, P.R. China.
Zhiyong ZhengDepartment of Radiation Oncology, Anyang Cancer Hospital, Anyang, Henan 455000, P.R. China.
Xiaojing WangDepartment of Radiation Oncology, Anyang Cancer Hospital, Anyang, Henan 455000, P.R. China.
Runchuan RenDepartment of Radiation Oncology, Anyang Cancer Hospital, Anyang, Henan 455000, P.R. China.
Ronggang SunDepartment of Radiation Oncology, Anyang Cancer Hospital, Anyang, Henan 455000, P.R. China.
Ming LiDepartment of Radiation Oncology, Anyang Cancer Hospital, Anyang, Henan 455000, P.R. China.
Haijun YangDepartment of Radiation Oncology, Anyang Cancer Hospital, Anyang, Henan 455000, P.R. China.
Yuting HuangDepartment of Gynecological Oncology, Tianjin Medical Univerisity Cancer Institute and Hospital, National Clinical Research Center of Cancer, Key Laboratory of Cancer Prevention and Therapy, Tianjin 300060, P.R. China.
Fuyou ZhouDepartment of Radiation Oncology, Anyang Cancer Hospital, Anyang, Henan 455000, P.R. China.
Anping ZhengDepartment of Radiation Oncology, Anyang Cancer Hospital, Anyang, Henan 455000, P.R. China.
Anyang Tumor Hospital · CNTianjin Medical University Cancer Institute and Hospital · CNTianjin Medical University General Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Identification of biomarkers for predicting radiosensitivity would be useful for administering individualized radiotherapy (RT) to patients with esophageal cancer. The aim of the present study was to evaluate the association between cyclooxygenase-2 (COX-2), X-ray repair cross complementing group 1 (XRCC1), ras association domain family 1 (RASSF1) protein expression, clinicopathological characteristics, radiosensitivity and survival rate in 76 patients with esophageal squamous cell carcinoma (ESCC) who were treated with RT. Positive expression of COX-2, XRCC1 and RASSF1 was identified by immunohistochemistry in 81.6, 52.6 and 59.2% of ESCC cases, respectively. Negative COX-2 expression was associated with tumor (T) stage, node (N) stage, clinical stage and complete response (P<0.05), but not with gender, age, tumor location, differentiation degree, lesion length, progression-free survival (PFS) or overall survival (OS; P>0.05). XRCC1 expression was not associated with the clinicopathological features of ESCC, response to RT, PFS or OS. Positive RASSF1 expression was associated with the clinical stage, response to RT, PFS and OS (P<0.05), but not with gender, age, tumor location, T stage, N stage, differentiation degree or the lesion length (P>0.05). In the subgroup analysis, RASSF1 positive/XRCC1 negative expression was correlated with a longer median OS and PFS (P<0.05). Multivariate analyses revealed that the tumor response and RASSF1 expression were significant prognostic factors. Therefore, positive RASSF1 expression is associated with ESCC RT sensitivity, and may be a useful independent prognostic factor for ESCC.

Indexed as

cyclooxygenase-2esophageal neoplasmsprognosisradiosensitivityradiotherapyras association domain family 1X-ray repair cross complementing group 1

Identifiers

PMID28454432
PMCPMC5403488
OpenAlexW2589277190

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.