NCIt definition : A neoplasm composed of melanocytes that usually appears as a dark spot on the skin.;
Alternative definition : NCI-GLOSS: A benign (not cancer) growth on the skin that is formed by a cluster of
melanocytes (cells that make a substance called melanin, which gives color to skin
and eyes). A mole is usually dark and may be raised from the skin.;
Neoplastic status : Undetermined;
Codes from synonyms : CDR0000046271; CDR0000046286;