An oral mucous cyst, also called a mucocele, is a harmless swollen spot. It's a good idea to get it checked out, though, especially if it's bothersome. There are two types.

Understanding the Context

Mucoceles show up on the ... Intraconal–axial proptosis ☝ TRO ☝Hemangioma ☝Varix ☝Optic nerve sheath meningioma ☝Optic nerve glioma ☝Metastasis Extraconal superior orbital mass with inferior displacement of the globe ( dystopia) ☝Dermoid cyst ☝Lacrimal gland tumor ☝Mucocele...