Non-Cochrane · aetiology · PM42074956

Periodontitis and Pancreatic Cancer Risk: A Systematic Review, Meta-Analysis, and Trial Sequential Analysis.

Segura Cueva Kareelend Andreina, Velásquez Andrea Bermúdez, Guim Martínez Carlos Andrés, et al. · Journal of clinical medicine · 2026 · PubMed · doi:10.3390/jcm15083154

Findings

Population Adults from the general population or healthcare patients with periodontal status assessed

4 findings

Periodontitis (clinical, radiographic, self-reported, registry diagnosis or tooth loss attributable to periodontal disease)No periodontitis or healthy/mild periodontal statusPancreatic cancer incidence or risk
Community and healthcare populations · Region: Europe
logHR 0.44 [-0.18, 1.06]
GRADE not reported
2 studies
Periodontitis (clinical, radiographic, self-reported, registry diagnosis or tooth loss attributable to periodontal disease)No periodontitis or healthy/mild periodontal statusPancreatic cancer incidence or risk
Community and healthcare populations · Overall
HR 1.56 [1.28, 1.89]
Very low
Downgraded: inconsistency, indirectness
8 studies · 476245 participants
Periodontitis (clinical, radiographic, self-reported, registry diagnosis or tooth loss attributable to periodontal disease)No periodontitis or healthy/mild periodontal statusPancreatic cancer incidence or risk
Community and healthcare populations · Region: Asia
logHR 0.45 [0.20, 0.71]
GRADE not reported
2 studies
Periodontitis (clinical, radiographic, self-reported, registry diagnosis or tooth loss attributable to periodontal disease)No periodontitis or healthy/mild periodontal statusPancreatic cancer incidence or risk
Community and healthcare populations · Region: USA
logHR 0.53 [0.29, 0.76]
GRADE not reported
4 studies

Included primary studies 8

Open in Studies
StudyYearAlso included byOutcomes it informs hereTrial data
Chang 2016
Investigating the Association Between Periodontal Disease and Risk of Pancreatic Cancer.
PMID:26474422
2016this review onlyPancreatic cancer incidence or risknot extracted yet
Fan 2018
Human oral microbiome and prospective risk for pancreatic cancer: a population-based nested case-control study.
PMID:27742762
2018this review onlyPancreatic cancer incidence or risknot extracted yet
Gerlovin 2019
Oral Health in Relation to Pancreatic Cancer Risk in African American Women.
PMID:30923045
2019this review onlyPancreatic cancer incidence or risknot extracted yet
Heikkila 2018
Periodontitis and cancer mortality: Register-based cohort study of 68,273 adults in 10-year follow-up.
PMID:29322513
2018this review onlyPancreatic cancer incidence or risknot extracted yet
Michaud 2007
A prospective study of periodontal disease and pancreatic cancer in US male health professionals.
PMID:17228001
2007this review onlyPancreatic cancer incidence or risknot extracted yet
Michaud 2013
Plasma antibodies to oral bacteria and risk of pancreatic cancer in a large European prospective cohort study.
PMID:22990306
2013this review onlyPancreatic cancer incidence or risknot extracted yet
Stolzenberg-Solomon 2003
Tooth loss, pancreatic cancer, and Helicobacter pylori.
PMID:12816788
2003this review onlyPancreatic cancer incidence or risknot extracted yet
Yu 2022
Poor dental health and risk of pancreatic cancer: a nationwide registry-based cohort study in Sweden, 2009-2016.
PMID:36273086
2022this review onlyPancreatic cancer incidence or risknot extracted yet

Review question

ElementPlanned (methods)Found (results)
PopulationAdults (>=18 years) from the general population or receiving healthcare, with documented periodontal assessmentAdults (n=476,245 across 8 studies) from USA, Taiwan, China, UK and Finland
InterventionExposure: periodontitis diagnosed clinically (PD, CAL, BOP), radiographically, by CDC/AAP criteria, or tooth loss attributable to periodontal diseasePeriodontitis (clinical, ICD-coded, self-reported, tooth loss, oral microbiome or antibody markers) (n=8 studies)
ComparisonIndividuals without periodontitis or with healthy/mild periodontal statusNo periodontitis/healthy or mild periodontal status
OutcomesIncidence or risk of developing pancreatic cancer (RR, HR, OR)Pancreatic cancer incidence (pooled HR 1.56, 95% CI 1.28-1.89)
Study designsObservational studies (cohort, nested case-control, cross-sectional with risk estimates)Prospective cohort, retrospective cohort, nationwide cohort, nested case-control (n=8)
TimingNot specifiedNot specified