Acanthosis nigricans
Also called: keratosis nigricans
A skin condition characterised by dark, velvety patches in body folds and creases.
- Treatable by a medical professional
- Requires a medical diagnosis
- Lab tests or imaging not required
- Chronic: can last for years or be lifelong
Acanthosis nigricans typically occurs in people who are obese or have diabetes. More rarely, it can be a warning sign of a cancerous tumour in an internal organ, such as the stomach or liver.
Very common: More than 10 million cases per year (India)
Consult a doctor for medical advice
Sources: Apollo Hospitals and others. Learn more
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Acanthosis nigricans is a skin condition that causes a dark discoloration in body folds and creases. It typically affects the armpits, groin and neck.
7 Feb 2024 · Acanthosis nigricans is a fairly common skin pigmentation disorder, usually notable for dark patches of skin with a thick, velvety texture.
Acanthosis nigricans is a velvety, darkening of the skin that usually occurs in intertriginous areas. This hyperpigmentation has poorly defined borders, ...
Acanthosis nigricans is a skin condition characterized by darkening and thickening of the skin (velvety overgrowth of the epidermis).
Acanthosis nigricans is a darkening and thickening of the skin that can be a sign of other medical conditions. Find out more.
The main symptom of acanthosis nigricans is patches of skin that are darker and thicker than usual. They can appear anywhere on the body.