Evidence map›Paper›PMID 28073243›Full record

ArticleClinical and experimental otorhinolaryngology2017

Cytokeratin 13, Cytokeratin 17, and Ki-67 Expression in Human Acquired Cholesteatoma and Their Correlation With Its Destructive Capacity.

Mahmood A Hamed, Seiichi Nakata, Kazuya Shiogama, Kenji Suzuki, Ramadan H Sayed, Yoichi Nishimura, Noboru Iwata, Kouhei Sakurai, Badawy S Badawy, Ken-Ichi Inada and 2 more

Open access · goldAbstract read
In one paragraph

Article in Clinical and experimental otorhinolaryngology, 2017. 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
1.1field-weighted citation impact, top 26% 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, 23 citations in OpenAlex.

  1. Article
  2. Cholesteatoma aggressiveness in paediatric vs. adult patients: a comparative analysis of molecular markers with MERI and EAONO/JS staging.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2025
    Article
  3. Article
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  6. Morphopathogenesis of Adult Acquired Cholesteatoma.Medicina (Kaunas, Lithuania) · 2023
    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

12 authors at 3 institutions in 2 countries.

Mahmood A HamedDepartment of Otorhinolaryngology, Banbuntane-Hotokukai Hospital, Fujita Health University School of Medicine, Nagoya, Japan.
Seiichi NakataDepartment of Otorhinolaryngology, Banbuntane-Hotokukai Hospital, Fujita Health University School of Medicine, Nagoya, Japan.
Kazuya ShiogamaDepartment of Pathology, Fujita Health University School of Medicine, Toyoake, Japan.
Kenji SuzukiDepartment of Otorhinolaryngology, Banbuntane-Hotokukai Hospital, Fujita Health University School of Medicine, Nagoya, Japan.
Ramadan H SayedDepartment of Otorhinolaryngology, Sohag Faculty of Medicine, Sohag University, Sohag, Egypt.
Yoichi NishimuraDepartment of Otorhinolaryngology, Banbuntane-Hotokukai Hospital, Fujita Health University School of Medicine, Nagoya, Japan.
Noboru IwataDepartment of Otorhinolaryngology, Banbuntane-Hotokukai Hospital, Fujita Health University School of Medicine, Nagoya, Japan.
Kouhei SakuraiDepartment of Pathology, Banbuntane-Hotokukai Hospital, Fujita Health University School of Medicine, Nagoya, Japan.
Badawy S BadawyDepartment of Otorhinolaryngology, Sohag Faculty of Medicine, Sohag University, Sohag, Egypt.
Ken-Ichi InadaDepartment of Pathology, Banbuntane-Hotokukai Hospital, Fujita Health University School of Medicine, Nagoya, Japan.
Hayato TsugeDepartment of Otorhinolaryngology, Red Cross Nagoya Daiichi Hospital, Nagoya, Japan.
Yutaka TsutsumiDepartment of Pathology, Fujita Health University School of Medicine, Toyoake, Japan.
Fujita Health University · JPSohag University · EGJapanese Red Cross Nagoya Daiichi Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesCholesteatoma is a nonneoplastic destructive lesion of the temporal bone with debated pathogenesis and bone resorptive mechanism. Both molecular and cellular events chiefly master its activity. Continued research is necessary to clarify factors related to its aggressiveness. We aimed to investigate the expression of Ki-67, cytokeratin 13 (CK13) and cytokeratin 17 (CK17) in acquired nonrecurrent human cholesteatoma and correlate them with its bone destructive capacity.

methodsA prospective quantitative immunohistochemical study was carried out using fresh acquired cholesteatoma tissues (n=19), collected during cholesteatoma surgery. Deep meatal skin tissues from the same patients were used as control (n=8). Cholesteatoma patients were divided into 2 groups and compared (invasive and noninvasive) according to a grading score for bone resorption based upon clinical, radiologic and intraoperative findings. To our knowledge, the role of CK17 in cholesteatoma aggressiveness was first investigated in this paper.

resultsBoth Ki-67 and CK17 were significantly overexpressed in cholesteatoma than control tissues (

conclusionBoth Ki-67 and CK17 were overexpressed in cholesteatoma tissue and positively correlated with bone resorption activity. The concept that Ki-67 can be a predictor for aggressiveness of cholesteatoma was supported. In addition, this is the first study demonstrating CK17 as a favoring marker in the aggressiveness of acquired cholesteatoma.

Indexed as

Bone ResorptionCholesteatomaCytokeratin 17Ki-67 AntigenMiddle Ear

Identifiers

PMID28073243
PMCPMC5545701
OpenAlexW2572457235

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Registered trials

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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.