I hope your question is still relevant. I would kindly refer you to 2 articles that answer your question.
Pillai J, Chincholkar T, Dixit R, Pandey M. A systematic review of proteomic biomarkers in oral squamous cell cancer. World J Surg Oncol. 2021;28;19(1):315.
Almangush A, Heikkinen I, Mäkitie A. et al. Prognostic biomarkers for oral tongue squamous cell carcinoma: a systematic review and meta-analysis. Br J Cancer 2017;117:856–866.