Continuing in the field of oral cancer detection, Malhotra et al. developed an electrochemical platform to detect four proteins associated with head and neck squamous cell carcinoma (HNSCC): interleukin 6, interleukin 8, vascular endothelial growth factor (VEGF), and VEGF-C [65]. Here, CXCL8 is linked to head and neck squamous cell carcinoma.