Non-Cochrane · prognostic · PM42074964

Periodontal Disease and Oral Squamous Cell Carcinoma: A Systematic Review and Meta-Analysis of Risk and Survival Outcomes.

Zambrano Manzaba Gabriela Guadalupe, Chauca-Bajaña Luis, Guim Martínez Carlos Andrés, et al. · Journal of clinical medicine · 2026 · PubMed · doi:10.3390/jcm15083161

Findings

10 findings

Population
Adults without prior oral cancerPeriodontal disease (clinical or radiographic criteria)No periodontal disease or periodontal healthRisk of oral squamous cell carcinoma
Population-based and hospital-based · Sensitivity: leave-one-out, omitting Shin 2019
OR 3.17 [1.75, 5.73]
GRADE not reported
4 studies
Adults without prior oral cancerPeriodontal disease (clinical or radiographic criteria)No periodontal disease or periodontal healthRisk of oral squamous cell carcinoma
Population-based and hospital-based · Sensitivity: leave-one-out, omitting Moergel 2013
OR 3.76 [1.83, 7.71]
GRADE not reported
4 studies
Adults without prior oral cancerPeriodontal disease (clinical or radiographic criteria)No periodontal disease or periodontal healthRisk of oral squamous cell carcinoma
Population-based and hospital-based · Sensitivity: leave-one-out, omitting Laprise 2016
OR 3.86 [2.20, 6.79]
GRADE not reported
4 studies
Adults without prior oral cancerPeriodontal disease (clinical or radiographic criteria)No periodontal disease or periodontal healthRisk of oral squamous cell carcinoma
Population-based and hospital-based · Sensitivity: Hartung-Knapp adjustment
OR 3.18 [1.50, 6.72]
GRADE not reported
5 studies
Adults without prior oral cancerPeriodontal disease (clinical or radiographic criteria)No periodontal disease or periodontal healthRisk of oral squamous cell carcinoma
Population-based and hospital-based · Sensitivity: leave-one-out, omitting Tezal 2007
OR 2.66 [1.63, 4.33]
GRADE not reported
4 studies
Adults without prior oral cancerPeriodontal disease (clinical or radiographic criteria)No periodontal disease or periodontal healthRisk of oral squamous cell carcinoma
Population-based and hospital-based
OR 3.17 [1.94, 5.21]
Low
Downgraded: risk of bias, inconsistency
5 studies
Adults without prior oral cancerPeriodontal disease (clinical or radiographic criteria)No periodontal disease or periodontal healthRisk of oral squamous cell carcinoma
Population-based and hospital-based · Sensitivity: leave-one-out, omitting Moraes 2016
OR 2.83 [1.80, 4.43]
GRADE not reported
4 studies
Adults without prior oral cancerPeriodontal disease (clinical or radiographic criteria)No periodontal disease or periodontal healthRisk of oral squamous cell carcinoma
Population-based and hospital-based · Sensitivity: leave-one-out, all studies (random effects model)
Unresolved: the two extractors disagree on this row.
OR 3.18 [1.94, 5.20]
GRADE not reported
5 studies
Adults with oral squamous cell carcinomaHigh intratumoral Porphyromonas gingivalis expressionLow or weak intratumoral P. gingivalis expressionOverall survival
OSCC patients, immunohistochemistry on tumor tissue
HR 2.15 [1.33, 3.47]
Very low
Downgraded: risk of bias, imprecision
2 studies
Adults with oral squamous cell carcinomaHigh intratumoral Porphyromonas gingivalis expressionLow or weak intratumoral P. gingivalis expressionOverall survival
OSCC patients, immunohistochemistry on tumor tissue · Sensitivity: common (fixed) effect model
HR 2.15 [1.33, 3.47]
GRADE not reported
2 studies

Included primary studies 7

Open in Studies
StudyYearAlso included byOutcomes it informs hereTrial data
Moergel 2013
Chronic periodontitis and its possible association with oral squamous cell carcinoma - a retrospective case control study.
PMID:24321243
20132 other reviewsRisk of oral squamous cell carcinomanot extracted yet
Guo 2021
Bioinformatics and immunohistochemistry analyses of expression levels and clinical significance of CXCL2 and TANs in an oral squamous cell…
PMID:33574928
20211 other reviewOverall survivalnot extracted yet
Laprise 2016
Periodontal diseases and risk of oral cancer in Southern India: Results from the HeNCe Life study.
PMID:27215979
20161 other reviewRisk of oral squamous cell carcinomanot extracted yet
Li 2024
Association of DOK3 and infiltrated tumor-associated macrophages with risk for the prognosis of Porphyromonas gingivalis-infected oral…
PMID:38671413
20241 other reviewOverall survivalnot extracted yet
Shin 2019
Association of Periodontitis with Oral Cancer: A Case-Control Study.
PMID:30779879
20191 other reviewRisk of oral squamous cell carcinomanot extracted yet
Tezal 2007
Chronic periodontitis and the risk of tongue cancer.
PMID:17515503
20071 other reviewRisk of oral squamous cell carcinomanot extracted yet
Moraes 2016
Association between Chronic Periodontitis and Oral/Oropharyngeal Cancer.
PMID:27224557
2016this review onlyRisk of oral squamous cell carcinomanot extracted yet

Overlap with other reviews

Reviews that include the same primary studies are not independent evidence. Shared counts match studies by PMID, DOI or NCT, and otherwise by author and year (a probable match). Only the non-Cochrane dental reviews have study lists, so overlap with Cochrane reviews is not counted yet.

Review question

ElementPlanned (methods)Found (results)
PopulationAdults >=18 years without oral cancer (risk analysis); adults with OSCC (prognostic analysis)Adults in 5 case-control studies (n=5); patients with OSCC in 2 retrospective cohorts (n=2)
InterventionPeriodontal disease (clinical or radiographic criteria); periodontal pathogens, particularly Porphyromonas gingivalisRadiographic alveolar bone loss, gingival recession, chronic periodontitis (n=5); high intratumoral P. gingivalis expression by IHC (n=2)
ComparisonNo periodontal disease or periodontal health; no detection of periodontal pathogensControls without periodontal disease (n=5); low P. gingivalis expression (n=2)
OutcomesRisk of OSCC; overall survival, disease-free survival, cancer-specific survivalOSCC risk (n=5); overall survival (n=2)
Study designsCase-control, cohort and population-based observational studiesCase-control (n=5); retrospective cohort (n=2)
TimingNot specifiedNot specified