Table 4.

Salivary biomarkers in oral cancer.

Salivary biomarker	Variation	References
IL-8	High levels	[53–56]
Endothelin receptor type-B hypermethylation	High levels	[52]
microRNAs (miR-200a, miR-125a, and miR-31)	High levels	[53, 54]
S100 calcium-binding protein P	High levels	[56]
IL-1beta	High levels	[56]
Tissue polypeptide antigen (TPA)	High levels	[56]
Cancer antigen CA125	High levels	[57, 59]
p53 antibodies	High levels	[58]
H3 histone family 3A	High levels	[56]
Cyfra 21-1	High levels	[57]
Ornithine decarboxylase antizyme 1	High levels	[56]