A lump inside the mouth can be alarming because it is easy to imagine the worst. In many cases, mouth bumps turn out to be harmless. They may come from irritation, a blocked salivary gland, swollen ...

A black spot inside your cheek is most likely a harmless condition such as a mole or hyperpigmentation. In very rare cases, it could be a type of cancer called oral melanoma. Share on Pinterest ...

Black spots inside the cheek can have several causes. These include blisters or hyperpigmentation. In rare cases, they may indicate mouth cancer. Depending on the cause, the black spot may resolve ...