ArticleScientific reports2025
Oral health and the risk of head and neck squamous cell carcinoma: a multicenter case-control study in Iran.
Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Not yet cited in PubMed.
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.
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.
Who cites it
0 citing papers in PubMed.
No citing paper in PubMed yet.
Corrections and comments
- Erratum issued
Authors and funding
9 authors.
Funding
Abstract
The current study aimed to assess the independent effect of a high Decayed, Missing, and Filled Teeth (DMFT) score on the risk of head and neck squamous cell carcinoma (HNSCC) overall and its subsites. Also, we tested for the interaction effect of smoking tobacco and opium with the DMFT score on the risk of developing HNSCC. We included 899 pathologically confirmed cases of HNSCC and 3477 healthy visitor controls. We used multivariable unconditional logistic regression analyses to estimate odds ratios (ORs) and 95% confidence intervals (CIs) adjusted for study centers, age, sex, socioeconomic status, and alcohol, cigarettes, water pipes, and opium use. We found an OR of 2.0 (95% CI: 1.6, 2.5) between DMFT scores higher than 17 and the risk of HNSCC. This was higher for laryngeal (OR: 3.6, 95% CI: 2.5, 5.2) than lip oral cavity (OR: 1.5, 95% CI: 1.2, 2.0) cancers. We found a positive association between Decayed and Missing teeth, however, it was reversed for the number of Filled teeth. The association for those who had higher DMFT score was significantly higher (OR: 2.3, 95%CI: 1.7, 3.0) among smokers than non-smokers (OR: 1.7, 95% CI: (1.2, 2.3). A higher DMFT score was associated with an increased risk of HNSCC, with an interaction between DMFT score and smoking.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
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.