Acanthosis, specifically Acanthosis Nigricans, is located in the folds of the skin.
Common Locations of Acanthosis Nigricans
According to the reference, Acanthosis Nigricans, characterized by hyperpigmentation of the skin that is brown to black, typically appears in the following areas:
- Groin
- Neck
- Navel
- Forehead
- Armpits
The affected skin is often velvety to the touch. The condition can be benign or malignant (Reference: 13-May-2014).