Evidence map›Paper›PMID 29587848›Full record

ArticleBMC research notes2018

Cytokeratin 5/6 expression in bladder cancer: association with clinicopathologic parameters and prognosis.

Atif Ali Hashmi, Zubaida Fida Hussain, Muhammad Irfan, Muhammad Muzzammil Edhi, Sarah Kanwal, Naveen Faridi, Amir Khan

Abstract read
In one paragraph

Article in BMC research notes, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
–field-weighted citation impact
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

17 citing papers in PubMed.

  1. Article
  2. Article
  3. Observational
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
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

7 authors.

Atif Ali HashmiLiaquat National Hospital and Medical College, Karachi, Pakistan.
Zubaida Fida HussainLiaquat National Hospital and Medical College, Karachi, Pakistan.
Muhammad IrfanLiaquat National Hospital and Medical College, Karachi, Pakistan.
Muhammad Muzzammil EdhiBrown University, Providence, RI, USA.
Sarah KanwalLiaquat National Hospital and Medical College, Karachi, Pakistan.
Naveen FaridiLiaquat National Hospital and Medical College, Karachi, Pakistan.
Amir KhanKandahar University, Kandahar, Afghanistan. dramirkhan04@gmail.com.ORCID http://orcid.org/0000-0002-8763-7690

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesWell differentiated keratinized squamous component as a part of urothelial carcinoma can be easily appreciated; however non-keratinizing squamous differentiation closely resembles urothelial differentiation. In addition prognostic significance of CK 5/6 expression in the absence of apparent squamous differentiation is still unclear. Therefore, in the present study we aimed to evaluate the frequency of CK 5/6 expression in 127 cases of urothelial carcinoma and its prognostic significance in loco-regional population.

resultsPositive CK5/6 expression was noted in 6.3% (8 cases) and 13.4% (17 cases) revealed focal positive CK 5/6 expression. On the other hand, 80.3% (102 cases) showed negative CK5/6 staining. Significant association of CK5/6 expression was noted with tumor grade and muscularis propria invasion, however no significant association was noted with overall and disease free survival. On the basis of the results of our study we can conclude that CK5/6 is an independent prognostic biomarker in urothelial carcinoma and therefore can be used in the prognostic stratification of the patients with bladder cancer.

Indexed as

AdultAgedBiomarkers, TumorCarcinoma, Transitional CellFemaleHumansImmunohistochemistryKaplan-Meier EstimateKeratin-5Keratin-6MaleMiddle AgedPrognosisUrinary Bladder NeoplasmsBiomarkers, TumorKeratin-5Keratin-6Bladder cancerCK5/6Cytokeratin 5/6Deep muscle invasionUrothelial carcinoma

Identifiers

PMID29587848
PMCPMC5870198

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.