cbd015b7_spital_of_NewYork_Presbyterian__Characteristics
[Skin Growth] moles (nevi) [Treatment] Most moles are benign and no treatment is necessary. Some benign moles may develop into skin cancer (melanoma). See below for signs. [Characteristics] 
Small skin marks caused by pigment-producing cells in the skin. Moles can be flat or raised, smooth or rough, and some contain hair. Most moles are dark brown or black, but some are skin-colored or yellowish. Moles can change over time and often respond to hormonal changes.
Other Benign Skin Growths - Morgan Stanley Children's Hospital of NewYork Presbyterian
Characteristics