evidencegaps
Primary study · included by 1 review

Increased Cyfra 21-1 concentration in saliva from primary oral squamous cell carcinoma patients.

Zhong 2007 · Zhong Lai-ping, Zhang Chen-ping, Zheng Jia-wei, et al. · Archives of oral biology · 2007

Included by

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.
Non-Cochrane · prognostic · 2026 · cited as Zhong 2007 · Table 1; reference 23; Figure 3
Outcome this study informsPooled effectEvidenceCertainty
Recurrence
Salivary CYFRA 21-1 concentration in patients with recurrence vs Salivary CYFRA 21-1 concentration in patients without recurrence
SMD 0.80 [0.04, 1.55]2 studies · 74 participantsVery low

1 including review in total.