Non-Cochrane · DTA · PM41484977

MMP-9 as a diagnostic salivary biomarker for early detection of oral cancers: systematic review and meta-analysis.

Shaukat Aqsa, Nisar Saleha, Asghar Mehmood, et al. · BMC oral health · 2026 · PubMed · doi:10.1186/s12903-025-07513-x

Findings

6 findings

Population
Adults with oral squamous cell carcinoma (OSCC) and controlsSalivary MMP-9 measured by ELISA as index testHistopathology after biopsy (reference test); healthy controlsPooled area under the SROC curve of salivary MMP-9 for OSCCAUC 0.97 [0.85, 1.0]
GRADE not reported
Studies not reported
Adults with oral squamous cell carcinoma (OSCC) and controlsSalivary MMP-9 measured by ELISA as index testHistopathology after biopsy (reference test); healthy controlsPooled sensitivity of salivary MMP-9 for OSCCSensitivity 0.98 [0.85, 1.0]
GRADE not reported
5 studies · 522 participants
Adults with oral squamous cell carcinoma (early stage I, II targeted) versus controlsSalivary MMP-9 measured by ELISA (index test)Healthy controls; histopathology after biopsy as reference standardSpecificity of salivary MMP-9 for OSCC
Abstract and Fig. 6 SROC summary point (Meta-DiSc 2.0 bivariate random effects)
Specificity 0.96 [0.85, 1.0]
GRADE not reported
Studies not reported
Adults with oral squamous cell carcinoma (OSCC) and controlsSalivary MMP-9 measured by ELISA as index testHistopathology after biopsy (reference test); healthy controlsMean salivary MMP-9 level (OSCC vs control)SMD 5.96 [-3.3, 15.22]
GRADE not reported
4 studies · 462 participants
Adults with oral squamous cell carcinoma (early stage I, II targeted) versus controlsSalivary MMP-9 measured by ELISA (index test)Healthy controls; histopathology after biopsy as reference standardSensitivity of salivary MMP-9 for OSCC
Abstract and Fig. 6 SROC summary point (Meta-DiSc 2.0 bivariate random effects)
Sensitivity 0.98 [0.85, 1.0]
GRADE not reported
Studies not reported
Adults with oral squamous cell carcinoma (OSCC) and controlsSalivary MMP-9 measured by ELISA as index testHistopathology after biopsy (reference test); healthy controlsPooled specificity of salivary MMP-9 for OSCCSpecificity 0.96 [0.85, 1.0]
GRADE not reported
5 studies · 522 participants

Included primary studies 7

Open in Studies
StudyYearAlso included byOutcomes it informs hereTrial data
Ghallab and Shaker 2017
Serum and salivary levels of chemerin and MMP-9 in oral squamous cell carcinoma and oral premalignant lesions.
PMID:27161218
20172 other reviewsnot statednot extracted yet
Kochurova 2017
Estimation of Expression of Oral Fluid Biomarkers in the Diagnosis of Pretumor Diseases of Oral Mucosa.
PMID:28580490
2017this review onlynot statednot extracted yet
Pazhani 2023
Evaluation of salivary MMP-9 in oral squamous cell carcinoma and oral leukoplakia using ELISA.
PMID:38304520
2023this review onlynot statednot extracted yet
Peisker 2017
Salivary MMP-9 in the detection of oral squamous cell carcinoma.
PMID:28160595
2017this review onlynot statednot extracted yet
Shin 2021
Diagnostic and prognostic ability of salivary MMP-9 for oral squamous cell carcinoma: A pre-/post-surgery case and matched control study.
PMID:33735248
2021this review onlynot statednot extracted yet
Smriti 2020
Salivary MMP-9 as a Biomarker for the Diagnosis of Oral Potentially Malignant Disorders and Oral Squamous Cell Carcinoma.
PMID:31983189
2020this review onlynot statednot extracted yet
Thiruvalluvan 2021
Estimation of salivary matrix metalloproteinase-9 in oral leukoplakia, oral submucous fibrosis, and healthy individuals: a comparative…
DOI:10.5114/jos.2021.111644
2021this review onlynot statednot 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 with oral cancer (early stage I, II), oral potentially malignant disorders or suspicious lesions795 patients (398 controls, 209 OSCC, 166 OPMD, 22 smokers); studies from Afghanistan, Egypt, Germany, India, Korea, Russia
InterventionSalivary MMP-9 levels measured by ELISA or in situ zymography (index test)Salivary MMP-9 by ELISA (n=7)
ComparisonHealthy controls; histopathology after biopsy as reference standardHealthy controls; histopathology after biopsy (n=7)
OutcomesMean salivary MMP-9 level, sensitivity, specificity, AUCMean MMP-9 (4 studies), sensitivity and specificity (5 studies), AUC
Study designsDiagnostic test accuracy studies of any designTwo-gate exploratory diagnostic accuracy studies (prospective, cross-sectional, observational, case-control, clinical trial)
TimingNot specifiedNot specified