Evidence map›Paper›PMID 32519080›Full record

ArticleEuropean 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 Surgery2020

The role of CD133 expression of cancer stem cells on radiotherapy response in early stage glottic cancers.

Emrah Gülmez, Imdat Yüce, Mete Gündoğ, Özlem Canöz, Kerem Kökoğlu, Alperen Vural, Sedat Çağlı

Abstract read
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In one paragraph

Article in 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, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 48% 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

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. 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 at 2 institutions in 1 country.

Emrah GülmezDepartment of Otolaryngology, Elazığ Fethi Sekin City Hospital, Elâzığ, Turkey.
Imdat YüceDepartment of Otolaryngology - Head and Neck Surgery, Faculty of Medicine, Erciyes University, Kayseri, Turkey.
Mete GündoğDepartment of Radiation Oncology, Faculty of Medicine, Erciyes University, Kayseri, Turkey.
Özlem CanözDepartment of Pathology, Faculty of Medicine, Erciyes University, Kayseri, Turkey.
Kerem KökoğluDepartment of Otolaryngology - Head and Neck Surgery, Faculty of Medicine, Erciyes University, Kayseri, Turkey. dr.kokoglu@gmail.com.ORCID http://orcid.org/0000-0003-1749-7095
Alperen VuralDepartment of Otolaryngology - Head and Neck Surgery, Faculty of Medicine, Erciyes University, Kayseri, Turkey.
Sedat ÇağlıDepartment of Otolaryngology - Head and Neck Surgery, Faculty of Medicine, Erciyes University, Kayseri, Turkey.
Erciyes University · TRElazığ Eğitim ve Araştırma Hastanesi · TR

Funding

Erciyes Üniversitesi TTU 2015/6214
6 · The paper itself

Abstract

purposeTo investigate the relationship between CD133 positivity and radiotherapy (RT) response in early stage glottic laryngeal cancers.

methodsThirty seven patients with early-stage glottic laryngeal carcinoma who were treated with primary RT were evaluated. Patients with regular follow-up of at least 3 years were included in the study. Patients who had previously received chemotherapy for laryngeal surgery or underwent surgery were excluded. The patients were divided into two groups as recurrent and non-recurrent. These two groups were compared in terms of CD133 expression by immunohistochemical method.

resultsThere were 37 patients in the study. Ten patients had recurrence and seven (70%) had CD133 positive and three had CD133 negative. Of 27 patients who had no recurrence, 16 (59%) had CD133 positive and 11 (41%) had CD133 negative. 7 (70%) of ten patients with recurrence were found to be positive for CD133; There was no statistically significant difference between recurrent and non-recurrent patient groups in terms of CD133 positivity (p > 0.05). There was no correlation between the final CD133 score and recurrence status as well (p > 0.05).

conclusionThere was no relationship between radiotherapy response and CD133 staining in early-stage glottic laryngeal cancers. It is the largest study about CD133 and RT sensitivity in early stage glottic carcinomas.

Indexed as

Carcinoma, Squamous CellLaryngeal NeoplasmsGlottisHumansLaryngectomyNeoplasm Recurrence, LocalNeoplasm StagingNeoplastic Stem CellsRetrospective StudiesAC133 cloneCancer stem cellCD133Laryngeal cancerRadiotherapy

Identifiers

PMID32519080
OpenAlexW3034131160

What OpenQuestion holds

Textmetadata
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.