Evidence map›Paper›PMID 41275132›Full record

Observational studyBMC cancer2025

Demographic, clinicopathological, and treatment of oral squamous cell carcinoma patients at a Johannesburg Academic Hospital, South Africa: a 5-year retrospective observational study.

Gal Feller, Daniel Mmereki, Faiza Mahomed, Razia Ag Khammissa, Duvern Ramiah

Abstract readObservational Study
In one paragraph

Observational study in BMC cancer, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Association ofInternational journal of medical sciences · 2026
    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

5 authors.

Gal FellerFaculty of Health Sciences, School of Clinical Medicine, Department of Radiation Sciences, University of the Witwatersrand, Johannesburg, 2193, South Africa. galfeller@gmail.com.
Daniel MmerekiFaculty of Health Sciences, School of Clinical Medicine, Department of Radiation Sciences, University of the Witwatersrand, Johannesburg, 2193, South Africa.
Faiza MahomedFaculty of Health Sciences, School of Clinical Medicine, Department of Radiation Sciences, University of the Witwatersrand, Johannesburg, 2193, South Africa. Faiza.Mahomed@wits.ac.za.
Razia Ag KhammissaDepartment of Periodontics and Oral Medicine, School of Dentistry, Faculty of Health Sciences, University of Pretoria, Pretoria, South Africa.
Duvern RamiahFaculty of Health Sciences, School of Clinical Medicine, Department of Radiation Sciences, University of the Witwatersrand, Johannesburg, 2193, South Africa.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOral squamous cell carcinoma (OSCC) comprises most oral malignancies worldwide and is closely associated with modifiable risk factors such as tobacco and alcohol use. Late-stage presentation is common and contributes significantly to poor treatment outcomes. This study aimed to delineate demographic, clinicopathological features, and radiation-induced toxicities among OSCC patients treated at Charlotte Maxeke Johannesburg Academic Hospital (CMJAH) between 2014 and 2019.

methodsA retrospective, cross-sectional review of 119 histologically confirmed OSCC cases was conducted. Data included patient demographics, tumour characteristics, alcohol consumption and smoking, treatment modality, and acute radiation-related toxicities. Descriptive statistics and inferential analyses were performed using SPSS version 24.0. Associations between categorical variables were tested using chi-square and Fisher's exact tests; p-values < 0.05 were considered statistically significant.

resultsAmong 119 patients, 71% were male (n = 84) with a mean age of 59.6 years. Black African patients constituted 67% of the cohort. The tongue (30%) and floor of mouth (25%), others were the most common tumour subsites. Most tumours were moderately differentiated (53%), and over 85% presented with stage III or IV disease. Tobacco use was reported in 94% of males and 66% of females, with alcohol use in 73% and 49%, respectively. A significant association was found between combined substance use and higher-grade tumours (p = 0.04). All patients experienced at least one radiation-induced toxicity, with mucositis (61%) and dermatitis (62%) being most frequent. Toxicities were significantly more prevalent in patients receiving concurrent chemoradiotherapy (p < 0.01).

conclusionThe study highlights the predominance of advanced-stage OSCC in older males with high-risk habits and underscores the urgent need for early detection strategies and public health interventions. High toxicity rates necessitate enhanced patient education and supportive care during treatment.

Indexed as

Carcinoma, Squamous CellMouth NeoplasmsSquamous Cell Carcinoma of Head and NeckAcademic Medical CentersAdultAgedAged, 80 and overAlcohol DrinkingCross-Sectional StudiesFemaleHumansMaleMiddle AgedRetrospective StudiesRisk FactorsSouth AfricaCarcinomaEpidemiologyHead and neck neoplasmsRadiotherapyRisk factorsSouth AfricaSquamous cell

Identifiers

PMID41275132
PMCPMC12751126

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.