No, not every facial lump is cancer. Many facial lumps are caused by harmless conditions such as cysts, infections, swollen glands, or non-cancerous growths. However, some lumps may be linked to a jaw tumour, oral tumour, or oral cancer, especially if they continue to grow, do not heal, cause persistent facial swelling, pain, numbness, difficulty chewing, or changes in the mouth or jaw. https://www.drsmitoralcancer.com/how-dr-smit-desai-helped-sultana-recover-from-an-8-year-facial-lump-at-heyansh-oral-can