Evidence map›Paper›PMID 26622737›Full record

ArticleOncology letters2015

SMAD4 expression in breast ductal carcinoma correlates with prognosis.

Nannan Liu, Chunyan Yu, Yanfen Shi, Jing Jiang, Yuhe Liu

Open access · diamondAbstract read
In one paragraph

Article in Oncology letters, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.8field-weighted citation impact, top 17% 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

13 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
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  3. Clinical and Molecular Characterization ofInternational journal of molecular sciences · 2024
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  5. Downregulation of SMAD4 protects HaCaT cells against UVB-induced damage and oxidative stress through the activation of EMT.Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology · 2024
    Article
  6. Article
  7. Proactive and reactive roles of TGF-β in cancer.Seminars in cancer biology · 2023
    Review
  8. Article
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  10. Article
  11. Article
  12. 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

5 authors at 2 institutions in 1 country.

Nannan LiuDepartment of Pathology, College of Basic Medicine, Beihua University, Jilin City, Jilin 132013, P.R. China.
Chunyan YuDepartment of Pathology, College of Basic Medicine, Beihua University, Jilin City, Jilin 132013, P.R. China.
Yanfen ShiDepartment of Pathology, China-Japan Friendship Hospital, Beijing 100029, P.R. China.
Jing JiangDepartment of Pathology, Beihua University Affiliated Hospital, Jilin City, Jilin 132011, P.R. China.
Yuhe LiuDepartment of Pathology, College of Basic Medicine, Beihua University, Jilin City, Jilin 132013, P.R. China.
Beihua University · CNChina-Japan Friendship Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The present study examined SMAD4 expression in fine-needle aspiration cell blocks from patients with breast ductal carcinoma, in order to assess its viability as a prognostic marker. Using immunohistochemistry, the SMAD4 protein status of 86 breast ductal carcinoma fine-needle biopsies, from patients who underwent tumor resection at Beihua University Affiliated Hospital (Jilin, China) between 2002 and 2008, was characterized. The association between SMAD4 expression and clinicopathological parameters, as well as prognosis was assessed using the Mantel-Haenszel method and Cox proportional hazards regression. SMAD4 staining was observed in the cytoplasm and nucleus, and its expression was found to be decreased in ductal breast carcinoma as compared with adjacent normal breast epithelia. Patients with reduced SMAD4 expression levels tended to exhibit more poorly differentiated tumors, a higher risk of recurrence and shorter overall survival. These results demonstrated that the evaluation of SMAD4 protein status in fine-needle biopsy specimens of breast ductal carcinoma may provide additional prognostic information.

Indexed as

ductal breast carcinomaimmunochemistry assaySMAD4

Identifiers

PMID26622737
PMCPMC4533521
OpenAlexW1822902317

What OpenQuestion holds

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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.