Evidence map›Paper›PMID 40808998›Full record

ArticleLaryngoscope investigative otolaryngology2025

Head and Neck Cancer: Trends and Geographical Distribution of Head and Neck Cancer at a Tertiary Hospital in Northern Tanzania.

Marco R Magwizi, Michael P Kayuza, Angela N Msele, Jesca G Lyimo, Petro J Nsalu, Alex Mremi, Philbert P Mtenga, Desderius C Chussi, Kenneth J Mlay

Abstract read
In one paragraph

Article in Laryngoscope investigative otolaryngology, 2025. 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
–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

1 citing paper in PubMed.

  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

9 authors.

Marco R MagwiziDepartment of Otorhinolaryngology Kilimanjaro Christian Medical Centre Moshi Tanzania.ORCID https://orcid.org/0000-0001-9961-0244
Michael P KayuzaDepartment of Otorhinolaryngology Kilimanjaro Christian Medical Centre Moshi Tanzania.ORCID https://orcid.org/0000-0001-5207-3226
Angela N MseleDepartment of Otorhinolaryngology Kilimanjaro Christian Medical Centre Moshi Tanzania.
Jesca G LyimoDepartment of Otorhinolaryngology Kilimanjaro Christian Medical Centre Moshi Tanzania.
Petro J NsaluKCMC University Moshi Tanzania.
Alex MremiKCMC University Moshi Tanzania.
Philbert P MtengaDepartment of Otorhinolaryngology Kilimanjaro Christian Medical Centre Moshi Tanzania.
Desderius C ChussiDepartment of Otorhinolaryngology Kilimanjaro Christian Medical Centre Moshi Tanzania.
Kenneth J MlayDepartment of Otorhinolaryngology Kilimanjaro Christian Medical Centre Moshi Tanzania.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Head and neck cancers (HNCs) are the 6th most common cancer diagnosis and mortality worldwide, with a case fatality rate of 51% per annum. In Tanzania, HNC incidence and mortality rates are 4% per annum, with a case fatality rate of 69% per annum. Despite a global rise in HNC cases, data on trends and geographical distribution in Tanzania remain limited. Methodology: This was a hospital-based cross-sectional study that included all patients with histologically confirmed HNC at the Kilimanjaro Christian Medical Centre (KCMC) cancer registry who received care from 2013 to 2023. Analysis was done using Statistical Package for Social Sciences version 25. A simple linear regression model was used to analyze trends in terms of gender, age group, and cancer subtype age. Results: The overall trend of HNCs increased over time ( Conclusion: HNC cases are increasing, with notable variations by gender, age, and cancer subtype. Most patients were from Kilimanjaro, highlighting regional disparities and the need for targeted interventions. Level of Evidence: IV.

Indexed as

geographical distributionhead and neck cancertrend

Identifiers

PMID40808998
PMCPMC12344861

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.