Evidence map›Paper›PMID 26660304›Full record

ArticleBiometals : an international journal on the role of metal ions in biology, biochemistry, and medicine2016

Metal concentrations in hair of patients with various head and neck cancers as a diagnostic aid.

Anna Wozniak, Marta Napierala, Magdalena Golasik, Małgorzata Herman, Stanisław Walas, Wojciech Piekoszewski, Witold Szyfter, Krzysztof Szyfter, Wojciech Golusinski, Danuta Baralkiewicz and 1 more

Abstract read
In one paragraph

Article in Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

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

  1. Chromium as a Risk Factor for Breast Cancer: A Meta-Analysis.Asian Pacific journal of cancer prevention : APJCP · 2022
    Pooled it
  2. Trial
  3. Review
  4. Review
  5. Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. The role of heavy metals and polychlorinated biphenyls (PCBs) in the oncogenesis of head and neck tumors and thyroid diseases: a pilot study.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2018
    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

11 authors.

Anna WozniakLaboratory of Environmental Research, Department of Toxicology, Faculty of Pharmacy, Poznan University of Medical Sciences, 30 Dojazd Street, 60-631, Poznan, Poland.
Marta NapieralaLaboratory of Environmental Research, Department of Toxicology, Faculty of Pharmacy, Poznan University of Medical Sciences, 30 Dojazd Street, 60-631, Poznan, Poland.
Magdalena GolasikDepartment of Analytical Chemistry, Faculty of Chemistry, Jagiellonian University, 3 Ingardena Street, 30-060, Krakow, Poland.
Małgorzata HermanDepartment of Analytical Chemistry, Faculty of Chemistry, Jagiellonian University, 3 Ingardena Street, 30-060, Krakow, Poland.
Stanisław WalasDepartment of Analytical Chemistry, Faculty of Chemistry, Jagiellonian University, 3 Ingardena Street, 30-060, Krakow, Poland.
Wojciech PiekoszewskiDepartment of Analytical Chemistry, Faculty of Chemistry, Jagiellonian University, 3 Ingardena Street, 30-060, Krakow, Poland.
Witold SzyfterDepartment of Otolaryngology and Laryngological Oncology, Poznan University of Medical Sciences, 49 Przybyszewskiego Street, 60-355, Poznan, Poland.
Krzysztof SzyfterInstitute of Human Genetics, Polish Academy of Sciences, 32 Strzeszynska Street, 60-479, Poznan, Poland.
Wojciech GolusinskiDepartment of Head and Neck Surgery, Greater Poland Cancer Centre, Poznan University of Medical Sciences, 15 Garbary Street, 61-866, Poznan, Poland.
Danuta BaralkiewiczDepartment of Trace Elements Analysis by Spectroscopic Method, Faculty of Chemistry, Adam Mickiewicz University, 89b Umultowska Street, 61-614, Poznan, Poland.
Ewa FlorekLaboratory of Environmental Research, Department of Toxicology, Faculty of Pharmacy, Poznan University of Medical Sciences, 30 Dojazd Street, 60-631, Poznan, Poland. eflorek@ump.edu.pl.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Head and neck cancers are one of the most frequent cancers worldwide. This paper attempts to evaluate disturbances of homeostasis of the necessary elements (calcium, magnesium, zinc, copper, iron, manganese) and changes in the levels of toxic metals (lead, cadmium, cobalt, chromium VI) in hair of patients with head and neck cancers, as well as people without a diagnosed neoplastic disease. In order to quantify the necessary elements and toxic metals, a method using ICP-MS and ICP-OES techniques had been developed and validated. The studies have shown that patients with head and neck cancer used to drink alcohol and smoked much more frequently than healthy individuals, both in the past and presently. Statistically significant differences in concentrations of average metal content in the group of patients with head and neck cancers compared to the control group were confirmed. Significant differences in metal content between the group of patients with head and neck cancers and healthy individuals were found which enabled distinguishing between the study groups. To this end, a more advanced statistical tool, i.e. chemometrics, was used. The conducted research analyses and the use of advanced statistical techniques confirm the benefits of using alternative material to distinguish the patients with head and neck cancers from the healthy individuals.

Indexed as

AgedCadmiumChromiumCobaltFemaleHairHead and Neck NeoplasmsHumansLeadMaleMicrowavesMiddle AgedCadmiumChromiumCobaltLeadHairHead and neck cancersNecessary elementsStimulantsToxic metals

Identifiers

PMID26660304
PMCPMC4735250

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.