Evidence map›Paper›PMID 31463755›Full record

ArticleEnvironmental science and pollution research international2019

Traces of intact paraben molecules in endometrial carcinoma.

Selen Dogan, Timur Tongur, Taner Erkaymaz, Gulgun Erdogan, Betul Unal, Bulent Sik, Tayup Simsek

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Article in Environmental science and pollution research international, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
–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

6 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. 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.

Selen DoganDepartment of Gynecologic Oncology, Antalya Training and Research Hospital, Antalya, Turkey. drsalben@hotmail.com.ORCID http://orcid.org/0000-0002-4019-5581
Timur TongurFood Safety and Research Institute, Akdeniz University, Antalya, Turkey.
Taner ErkaymazFood Safety and Research Institute, Akdeniz University, Antalya, Turkey.
Gulgun ErdoganDepartment of Pathology, Akdeniz University, Antalya, Turkey.
Betul UnalDepartment of Pathology, Akdeniz University, Antalya, Turkey.
Bulent SikFood Safety and Research Institute, Akdeniz University, Antalya, Turkey.
Tayup SimsekDepartment of Gynecologic Oncology, Akdeniz University, Antalya, Turkey.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Endometrial carcinoma is the most commonly encountered gynecological cancer in women worldwide and is also one of the popular models of the hormone-dependent carcinomas. This study was aimed to evaluate and compare the concentrations of five paraben molecules (methylparaben, ethylparaben, N-propylparaben, benzylparaben, isobutylparaben + N-butylparaben) in the endometrial and myometrial tissue samples of patients diagnosed with endometrial carcinoma and benign gynecologic diseases. A total of 88 patients were included in the study and chemical analysis was performed on 176 tissue samples. The study group comprised of 33 patients with endometrial carcinoma and 6 patients with endometrial intraepithelial neoplasia. The control group comprised of 49 patients. One endometrial and one myometrial tissue samples were collected from each patient. The analyses were performed using ultrahigh-performance liquid chromatography and tandem mass spectrometry (UHPLC-MS/MS). At least one type of paraben molecule was detected in 23.07% (9/39) of the patients in the study group, and in 2.04% (1/49) of the patients in the control group; this difference between the groups was statistically significant (p = .002). N-Propylparaben and isobutyl + N-butylparaben were the most frequently detected (in 7/10 of the samples) paraben molecules in the study. Tumor characteristics (tumor diameter, myometrial invasion, architectural grade, nuclear grade, lymphovascular space invasion, and tumor stage) were comparable between the two groups of endometrial carcinoma (paraben-detected and paraben-undetected groups). In conclusion, paraben molecules were more frequently detected in the endometrial carcinoma tissue samples than in the normal endometrium.

Indexed as

AdultCase-Control StudiesChromatography, LiquidEndometrial NeoplasmsEnvironmental PollutantsFemaleHumansMiddle AgedParabensTandem Mass SpectrometryTurkeyUterine Cervical DysplasiaUterine Cervical NeoplasmsbenzylparabenbutylparabenEnvironmental Pollutantsethyl-p-hydroxybenzoateisobutylparabenmethylparabenParabenspropylparabenCarcinomaEndocrine-disrupting chemicalsEndometriumEnvironmental toxicologyEstrogenHormone structure and function

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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.