Medically reviewed by Maria M. LoTempio, MD Swollen lips may be caused by allergic reactions, injuries, chapping or sunburn, infections, and cysts called mucoceles. The swelling comes from either ...

causing extreme swelling, inflammation, and a lump in your neck that causes discomfort. According to experts, cancer under your tongue happens when cells in the area begin to grow out of control ...

Successful treatment of 11-year-old dog with salivary mucocele at Government Veterinary Polyclinic; surgery performed to ...