Non-Cochrane · prognostic · PM42930529

Prognostic Value and Stage/Nodal Correlates of Serum and Salivary CRP, CYFRA 21-1, and SCC-Ag Biomarkers in Oral Squamous Cell Carcinoma: A Systematic Review and Meta-Analysis.

Qadir Balen Hamid, Mahmood Mohammed Khalid, Mohammed Ameen Hazha Abdulla, et al. · Medical sciences (Basel, Switzerland) · 2026 · PubMed · doi:10.3390/medsci14060610

Findings

Population Adults with histopathologically confirmed oral squamous cell carcinoma

4 findings

Serum SCC-Ag alone, elevatedNormal serum SCC-AgOverall survivalHR 1.43 [0.09, 23.14]
Very low
Downgraded: risk of bias, imprecision, inconsistency, indirectness
2 studies
Serum CRP alone, elevatedNormal serum CRPOverall survivalHR 1.33 [0.89, 1.99]
Very low
Downgraded: risk of bias, imprecision, inconsistency, indirectness
5 studies
Serum CYFRA 21-1 alone, elevatedNormal serum CYFRA 21-1Disease-free survivalHR 1.61 [0.39, 6.61]
Very low
Downgraded: risk of bias, imprecision, inconsistency, indirectness
2 studies
Salivary CYFRA 21-1 concentration in patients with recurrenceSalivary CYFRA 21-1 concentration in patients without recurrenceRecurrenceSMD 0.80 [0.04, 1.55]
Very low
Downgraded: risk of bias, imprecision, inconsistency, indirectness
2 studies · 74 participants

Included primary studies 28

Open in Studies
StudyYearAlso included byOutcomes it informs hereTrial data
Fang 2013
Refining the role of preoperative C-reactive protein by neutrophil/lymphocyte ratio in oral cavity squamous cell carcinoma.
PMID:23619955
20131 other reviewnot statednot extracted yet
Graupp 2018
C-reactive protein is an independent prognostic marker in patients with tongue carcinoma - A retrospective study.
PMID:29575651
20181 other reviewOverall survivalnot extracted yet
Park 2017
Count of platelet and mean platelet volume score: serologic prognostic factor in patients with oral squamous cell carcinoma.
PMID:29142864
20171 other reviewOverall survivalnot extracted yet
Tsai 2023
A Nomogram Incorporating Neutrophil-to-Lymphocyte Ratio and Squamous Cell Carcinoma Antigen Predicts the Prognosis of Oral Cancers.
PMID:37173956
20231 other reviewOverall survivalnot extracted yet
Acharya 2018
Clinical significance of preoperative serum C-reactive protein in oral squamous cell carcinoma.
PMID:28716471
2018this review onlynot statednot extracted yet
Adel 2016
Preoperative SCC Antigen, CRP Serum Levels, and Lymph Node Density in Oral Squamous Cell Carcinoma.
PMID:27057838
2016this review onlynot statednot extracted yet
Blatt 2018
Hemoglobin, C-reactive protein and ferritin in patients with oral carcinoma and their clinical significance - A prospective clinical study.
PMID:29287926
2018this review onlynot statednot extracted yet
Chen 2011
Preoperative circulating C-reactive protein levels predict pathological aggressiveness in oral squamous cell carcinoma: a retrospective…
PMID:21332670
2011this review onlynot statednot extracted yet
Chen 2014
Using SCC antigen and CRP levels as prognostic biomarkers in recurrent oral cavity squamous cell carcinoma.
PMID:25061977
2014this review onlynot statednot extracted yet
De Paz 2019
Prognostic Roles of SCC Antigen, CRP and CYFRA 21-1 in Oral Cavity Squamous Cell Carcinoma.
PMID:30952746
2019this review onlyDisease-free survivalnot extracted yet
Ge 2018
Elevated red blood cell distribution width predicts poor prognosis in patients with oral squamous cell carcinoma.
PMID:30271209
2018this review onlyOverall survivalnot extracted yet
Hsu 2015
Serum markers of CYFRA 21-1 and C-reactive proteins in oral squamous cell carcinoma.
PMID:26292957
2015this review onlyDisease-free survivalnot extracted yet
Huang 2012
Risk stratification in oral cavity squamous cell carcinoma by preoperative CRP and SCC antigen levels.
PMID:22576068
2012this review onlynot statednot extracted yet
Imai 2015
Prognostic significance of serum squamous cell carcinoma antigen in patients with head and neck cancer.
PMID:25622661
2015this review onlyOverall survivalnot extracted yet
Ito 2023
Prognostic impact of preoperative Geriatric Nutritional Risk Index in oral squamous cell carcinoma.
PMID:35582815
2023this review onlyOverall survivalnot extracted yet
Jablonska 1997
Serum Levels of IL-1b, IL-6, TNF-a, sTNF-RI and CRP in Patients with Oral Cavity Cancer.
PMID:11173639
1997this review onlynot statednot extracted yet
Khandavilli 2009
Serum C-reactive protein as a prognostic indicator in patients with oral squamous cell carcinoma.
PMID:19502100
2009this review onlynot statednot extracted yet
Krimmel 1998
Relevance of SCC-Ag, CEA, CA 19.9 and CA 125 for diagnosis and follow-up in oral cancer.
PMID:9777503
1998this review onlynot statednot extracted yet
Kruse 2010
C-reactive protein levels: a prognostic marker for patients with head and neck cancer?
PMID:20673375
2010this review onlynot statednot extracted yet
Lin 2011
Clinical significance of preoperative squamous cell carcinoma antigen in oral-cavity squamous cell carcinoma.
PMID:21520110
2011this review onlynot statednot extracted yet
Malhotra 2016
Correlation of Cyfra 21-1 levels in saliva and serum with CK19 mRNA expression in oral squamous cell carcinoma.
PMID:26779624
2016this review onlyRecurrencenot extracted yet
Metgud 2016
Altered serum and salivary C-reactive protein levels in patients with oral premalignant lesions and oral squamous cell carcinoma.
PMID:26529498
2016this review onlynot statednot extracted yet
Nagumo 1990
Squamous cell carcinoma antigen in oral squamous cell carcinomas.
PMID:2225283
1990this review onlynot statednot extracted yet
Singhavi 2021
Impact of pre-operative serum C-reactive protein and cell-free chromatin levels on tumor aggressiveness and survival outcome in oral…
PMID:33183996
2021this review onlynot statednot extracted yet
Stamatoski 2026
Baseline and treatment-induced change of salivary CYFRA 21 - 1 as independent predictors of recurrence in oral squamous cell carcinoma.
PMID:42249204
2026this review onlynot statednot extracted yet
Tai 2017
Roles of preoperative C-reactive protein are more relevant in buccal cancer than other subsites.
PMID:28209200
2017this review onlynot statednot extracted yet
Yamagata 2020
The Association between D-Dimer and Prognosis in the Patients with Oral Cancer.
PMID:32756384
2020this review onlyOverall survivalnot extracted yet
Zhong 2007
Increased Cyfra 21-1 concentration in saliva from primary oral squamous cell carcinoma patients.
PMID:17612501
2007this review onlyRecurrencenot 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 histopathologically confirmed oral cavity squamous cell carcinomaPatients with OSCC (28 studies: 21 quantitative, 7 narrative; individual samples 20 to 343; approximately 3496 participants with registry overlap)
InterventionSerum and/or salivary CYFRA 21-1, SCC-Ag and/or CRP status, alone or combined (elevated or continuous)Serum SCC-Ag alone (n=2 pooled, OS); serum CRP alone (n=5 pooled, OS); serum CYFRA 21-1 alone (n=2 pooled, DFS); salivary CYFRA 21-1 (n=2 pooled, recurrence); non-pooled composite SCC-Ag+CRP and CRP-alone registry models
ComparisonNormal versus elevated or continuous marker statusNormal/low marker levels; patients without recurrence (salivary CYFRA 21-1 SMD)
OutcomesRecurrence, disease-free survival, overall survival; secondary descriptive associations with stage, grade or metastasisOverall survival (n=7 pooled across two pools); disease-free survival (n=2 pooled); recurrence (n=2 pooled SMD); stage/grade/nodal correlates (narrative, n=7)
Study designsCohort, cross-sectional or trial designs20 retrospective cohorts, 4 prospective cohorts, 4 cross-sectional studies
TimingMarker assessed at or near diagnosis; unrestricted follow-upPreoperative/baseline marker measurement; follow-up not restricted