CXCL3 and oral cavity squamous cell carcinoma: In addition, CXCL3 affected the migration and invasion of airway smooth muscle cells, uterine cervical cancer cells and oral squamous cell carcinoma cells via mitogen-activated protein kinase (MAPK), with particular involvement of the extracellular signal-regulated kinase (ERK) pathway (ERK/MAPK) [19–21].