fig2
Figure 2. Illustration of summarized potential EV biomarker studies in salivary and plasma samples. A: Salivary EV extraction methods; B: Multi-omics salivary EVs reported in OSCC; C: Plasma EV extraction methods; D: Multi-omics plasma EVs reported in OSCC. EVs: extracellular vesicles; OSCC: oral squamous cell carcinoma.