![shutterstock_120437533](https://www.nationalelfservice.net/cms/wp-content/uploads/2015/06/shutterstock_120437533-150x150.jpg)
In his first blog for the Dental Elf Rajpal Tattar take a look at a review of the diagnostic accuracy of salivary biomarkers for the detection of oral squamous cell carcinoma (OSCC). The review considers two biomarkers, cytokeratin 19 fragment (CYFRA 21-1) and for matrix metalloproteinase-9 (MMP-9) but there is no conclusive evidence for either at present.
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