Evidence map›Paper›PMID 29410884›Full record

ArticleCentral European journal of urology2017

Relationship between immunohistochemical staining extent of CD47 and histopathologic features of bladder tumor.

Erkan Olcucuoglu, Mehmet Emin Sirin, Gulden Aydog, Eymen Gazel, Sedat Tastemur, Oner Odabas

Open access · greenAbstract read
In one paragraph

Article in Central European journal of urology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
0.1field-weighted citation impact, top 49% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. The biological roles of CD47 in ovarian cancer progression.Cancer immunology, immunotherapy : CII · 2024
    Review
  4. Article
  5. Article
  6. Review
  7. 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

6 authors at 3 institutions in 1 country.

Erkan OlcucuogluTurkiye Yuksek Ihtisas Education and Research Hospital, Department of Urology, Ankara, Turkey.
Mehmet Emin SirinAhi Evran University, Education and Research Hospital, Department of Urology, Kirsehir, Turkey.
Gulden AydogTurkiye Yuksek Ihtisas Education and Research Hospital, Department of Pathology, Ankara, Turkey.
Eymen GazelKonya Education and Research Hospital, Department of Urology, Konya, Turkey.
Sedat TastemurTurkiye Yuksek Ihtisas Education and Research Hospital, Department of Urology, Ankara, Turkey.
Oner OdabasTurkiye Yuksek Ihtisas Education and Research Hospital, Department of Urology, Ankara, Turkey.
Türkiye Yüksek İhtisas Hastanesi · TRAhi Evran University · TRKonya Eğitim ve Araştırma Hastanesi · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionIt has been shown that CD47 is an important diagnostic and prognostic marker in many cancer types. However, the relationship between CD47 and bladder tumor stage has not been shown in previous studies. To the best of our knowledge, this is the first study investigating the association of CD47 with stages of bladder cancer. MATERIAL AND

methodsSurgical specimens of 175 patients were included in the study. The CD47 staining assessment was performed in the following categories; none, focal, moderate and diffuse. The statistics of the study were tested using t-test and analysis of variance.

resultsWe demonstrated much less CD47 staining extent in Ta tumor pathology compared to T1 and T1+T2+T3+T4 tumor pathology (p = 0.034 and p = 0.016, respectively). We also showed that the average value of CD47 staining extent with CIS+ was significantly higher compared to CIS- among NMIBC (p = 0.0248). However, no significant differences in CD47 staining pattern were observed in the following study groups: high vs. low-grade tumors in non-muscle invasive bladder cancer (NMIBC); MIBC (T2-T4) vs. NMIBC; lymph node involvement (N1-N3) vs. non-lymph node involvement (N0) in MIBC (T2-T4).

conclusionsOur study demonstrated that CD47 might have a critical role in the progression of Ta to T1 stage. Furthermore, we showed that CD47 is highly expressed in CIS+ NMIBC compared to CIS- NMIBC. Thus, differentiating stages with the help of this new potential marker may help clinicians treat bladder tumors better. Future studies to determine the role of CD47 on pathophysiology, diagnosis and prognosis of bladder tumor are warranted.

Indexed as

bladder tumorCD47immunohistochemical stain

Identifiers

PMID29410884
PMCPMC5791396
OpenAlexW2999980521

What OpenQuestion holds

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LicenceCC BY-NC-SA
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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.