<unk> s are benign, slow-growing tumors that come from fat cells and grow under the skin. They are usually soft, round and movable lumps.<unk> s can occur at any age, but they are most common during middle age from 40 to 60 years old. Because<unk> s are benign and harmless, treatment generally isn't necessary. But if the<unk>  is in a bothersome location, is painful, or is growing, it should be removed.
Lipoma
Condyloma
Mammary adenosis
Liposarcoma
Angiokeratoma
Xanthoma
Nevus
Chondroma