Evidence map›Paper›PMID 32503643›Full record

ArticleRadiation oncology (London, England)2020

The effect of radiotherapy on taste sensation in head and neck cancer patients - a prospective study.

Michal Asif, Assaf Moore, Noam Yarom, Aron Popovtzer

Open access · goldAbstract read
In one paragraph

Article in Radiation oncology (London, England), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.6field-weighted citation impact, top 14% 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

23 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. Article
  3. Post-radiotherapy xerostomia and quality of life in head and neck cancer patients.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2026
    Article
  4. A multi-toxicity deep learning approach for normal tissue complication probability modelling in head and neck cancer patients receiving radiotherapy.Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology · 2026
    Article
  5. Article
  6. Article
  7. Effects of smoking cessation on taste function in heavy smokers undergoing hemiglossectomy for tongue squamous cell carcinoma.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
  8. Review
  9. Correlation between taste and smell alterations and quality of life in patients treated with radiotherapy for nasopharyngeal carcinoma: a cross-sectional study in China.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2025
    Article
  10. Article
  11. Review
  12. The nutritional impact of metallic taste in head and neck cancer patients: explorations and clinical implications.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2024
    Article
  13. Observational
  14. Journal of lasers in medical sciences · 2024
    Article
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  17. Review
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  20. Observational
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

4 authors at 1 institution in 1 country.

Michal AsifSackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel.
Assaf MooreSackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel. assafmoore@gmail.com.ORCID http://orcid.org/0000-0002-1502-3729
Noam YaromOral Medicine Unit, Sheba Medical Center, Tel Hashomer, Israel.
Aron PopovtzerSackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel.
Tel Aviv University · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOne of the main side effects of head and neck (H&N) radiation therapy (RT) is alteration in taste sensation. It causes significant morbidity and has a major effect on quality of life (QoL). The aim of this study was to prospectively define the effect of RT on taste sensation (general, and four basic tastes) and correlate these findings with changes in saliva secretion and QoL questionnaires.

methodsPatients with H&N cancer treated with RT, in which the oral cavity was expected to receive a mean dose of 30 Gray (Gy). Patients were evaluated by Whole-Saliva Sialometry, validated Taste Strips and European Organization for Research and Treatment of Cancer H&N QoL questionnaires prior to RT (T0), mid-point of radiotherapy dose (T1), at the end of radiotherapy (T2) and 1 (T3), 3 (T4) and 12 months (T5) after completion of treatment course.

resultsTwenty-eight patients were recruited, and 21 patients completed study procedures and were analyzed. Median age was 66 years (range 18-90). The most common tumor site was the oral cavity. The median prescribed radiation dose to the high dose volume was 66 (range 60-70). The median mean and max dose to the oral cavity were 25.1 (range 14-69) and 64.9 (range 30-70), respectively. There was a significant decrease in overall taste sensation between T0 and T1 and T2. With specific tastes, there were significant decreases in sensation of sweet and salty, a trend with bitter and no change with sour. All returned to baseline at T3 and onwards. There was no significant correlation between the max or mean dose to the oral cavity and overall taste sensation or between doses to different areas of the tongue and overall or specific tastes. At T0 there was a significant positive correlation between overall taste sensation and whole-saliva sialometry, and at T1 and T2 there were strong trends. There were significant declines in QoL scores during RT.

conclusionsWe found a significant immediate reduction in taste sensation due to RT in H&N cancer patients with taste recovery 1 month after treatment completion. There were strong trends to a correlation with saliva production that requires further exploration.

Indexed as

Quality of LifeAdolescentAdultAgedAged, 80 and overFemaleHead and Neck NeoplasmsHumansMaleMiddle AgedProspective StudiesRadiation InjuriesRadiotherapySalivationTasteXerostomiaHead and neck cancerRadiotherapySialometryTaste sensationXerostomia

Identifiers

PMID32503643
PMCPMC7275377
OpenAlexW3032946567

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.