Evidence map›Paper›PMID 22801881›Full record

ArticleInternational journal of colorectal disease2013

hPEBP4 as a predictive marker for the pathological response of rectal cancer to preoperative radiotherapy.

Jianming Qiu, Guangen Yang, Zhong Shen, Ya Xie, Lewei Wang

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Article in International journal of colorectal disease, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
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1 · What the graph read from it

What it found

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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.

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3 · Its place in the literature

Who cites it

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

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4 · The record

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5 · Who and what money

Authors and funding

5 authors.

Jianming QiuDepartment of Colorectal Surgery, The Third People's Hospital of Hangzhou, Hangzhou, China. doctorjianmingqiu@163.com
Guangen Yang
Zhong Shen
Ya Xie
Lewei Wang

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe ability to predict tumor sensitivity toward radiotherapy is important in the personalized application of preoperative radiotherapy for patients with rectal cancer. The aim of the present study was to test the human phosphatidylethanolamine-binding protein 4 (hPEBP4) as a predictive marker of tumor response to preoperative radiotherapy in patients with rectal cancer.

methodA retrospective analysis was conducted, consisting of 86 patients with locally advanced rectal cancer who underwent short-course preoperative radiotherapy (20 Gy in five fractions for 1 week) followed by a radical resection. Both pretreatment biopsy specimens and resected primary tumor tissue were collected. Immunohistochemistry and tumor regression grading system were used to evaluate the expression of hPEBP4 in the pretreatment biopsy specimens and the response of rectal cancer to radiotherapy, respectively. Expression of hPEBP4 was correlated with tumor regression in the resected specimen and the clinical outcome of the patients as well.

resultsWe found that high expression of hPEBP4 was associated with radioresistance in both univariate and multivariate analyses, and patients with a high hPEBP4 expression had a poorer progression-free survival than those with low hPEBP4 expression.

conclusionOur study revealed the independent predictive values of hPEBP4 in response of rectal cancer to preoperative radiotherapy, which suggests that upregulating hPEBP4 might be a potential mechanism by which rectal cancer cells avoid the destructive effects of radiotherapy.

Indexed as

Preoperative CareBiomarkers, TumorDisease-Free SurvivalFemaleHumansMaleMiddle AgedMultivariate AnalysisPhosphatidylethanolamine Binding ProteinPrognosisRadiation ToleranceRectal NeoplasmsRegression AnalysisBiomarkers, TumorPE-binding protein 4, humanPhosphatidylethanolamine Binding Protein

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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.