Evidence map›Paper›PMID 30016858›Full record

ArticleJournal of pathology and translational medicine2018

Prognostic Significance of EPHB2 Expression in Colorectal Cancer Progression.

Bo Gun Jang, Hye Sung Kim, Weon Young Chang, Jeong Mo Bae, Gyeong Hoon Kang

Open access · goldAbstract read
In one paragraph

Article in Journal of pathology and translational medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 23% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Pooled it
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  8. The EPH/Ephrin System in Colorectal Cancer.International journal of molecular sciences · 2022
    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

5 authors at 3 institutions in 1 country.

Bo Gun JangDepartment of Pathology, Jeju National University Hospital, Jeju National University School of Medicine, Jeju, Korea.
Hye Sung KimDepartment of Pathology, Jeju National University Hospital, Jeju National University School of Medicine, Jeju, Korea.
Weon Young ChangDepartment of General Surgery, Jeju National University Hospital, Jeju National University School of Medicine, Jeju, Korea.
Jeong Mo BaeDepartment of Pathology, Cancer Research Institute, Seoul National University College of Medicine, Seoul, Korea.
Gyeong Hoon KangDepartment of Pathology, Cancer Research Institute, Seoul National University College of Medicine, Seoul, Korea.
Jeju National University Hospital · KRSeoul National University · KRSeoul National University Hospital · KR

Funding

Korean Society of Pathologists
6 · The paper itself

Abstract

backgroundA receptor tyrosine kinase for ephrin ligands, EPHB2, is expressed in normal colorectal tissues and colorectal cancers (CRCs). The aim of this study was to investigate EPHB2 expression over CRC progression and determine its prognostic significance in CRC.

methodsTo measure EPHB2 mRNA and protein expression, real-time polymerase chain reaction and immunohistochemistry were performed in 32 fresh-frozen and 567 formalin-fixed paraffin-embedded CRC samples, respectively. We further investigated clinicopathological features and overall and recurrence-free survival according to EPHB2 protein expression.

resultsThe EPHB2 level was upregulated in CRC samples compared to non-cancerous tissue in most samples and showed a strong positive correlation with AXIN2. Notably, CD44 had a positive association with both mRNA and protein levels of EPHB2. Immunohistochemical analysis revealed no difference in EPHB2 expression between adenoma and carcinoma areas. Although EPHB2 expression was slightly lower in invasive fronts compared to surface area (p < .05), there was no difference between superficial and metastatic areas. EPHB2 positivity was associated with lymphatic (p < .001) and venous (p = .001) invasion, TNM stage (p < .001), and microsatellite instability (p = .036). Kaplan-Meier analysis demonstrated that CRC patients with EPHB2 positivity showed better clinical outcomes in both overall (p = .049) and recurrence-free survival (p = .015). However, multivariate analysis failed to show that EPHB2 is an independent prognostic marker in CRCs (hazard ratio, 0.692; p = .692).

conclusionsOur results suggest that EPHB2 is overexpressed in a subset of CRCs and is a significant prognostic marker.

Indexed as

Colorectal neoplasmsEPHB2ImmunohistochemistryPrognosis

Identifiers

PMID30016858
PMCPMC6166016
OpenAlexW2884725606

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.