Acanthosis nigricans - Symptoms & causes - Mayo Clinic
2022年6月2日 · Acanthosis nigricans is a condition that causes areas of dark, thick velvety skin in body folds and creases. It typically affects the armpits, groin and neck. Acanthosis nigricans (ak-an-THOE-sis NIE-grih-kuns) tends to affect people with obesity.
Acanthosis Nigricans: Causes, Diagnosis &Treatment - Cleveland Clinic
Acanthosis nigricans is a treatable skin condition that causes dark patches on your body. It is often (though not always) a sign of prediabetes or diabetes. Talk to your healthcare provider to find out if you have an underlying condition causing AN.
Acanthosis nigricans - Wikipedia
Acanthosis nigricans is a medical sign characterised by brown-to-black, poorly defined, velvety hyperpigmentation of the skin. [1] It is usually found in body folds, [2] such as the posterior and lateral folds of the neck, the armpits, groin, navel, forehead and other areas. [1]
Acanthosis Nigricans: Treatment, Pictures, and Causes - Healthline
2024年2月7日 · Acanthosis nigricans is a fairly common skin pigmentation disorder. Dark patches of skin with a thick, velvety texture characterize the condition. The affected areas of your skin …
Acanthosis Nigricans: Causes, Diagnosis, and Treatment - DermNet
Acanthosis nigricans is a skin condition characterised by a velvety papillomatous overgrowth of the epidermis. Darkening and thickening (hyperkeratosis) of the skin occurs mainly in the flexural areas, particularly the axillae, groins, inframammary regions, and the neck.
Acanthosis Nigricans: Causes, Symptoms, Diagnosis & Treatment - WebMD
2024年11月11日 · Acanthosis nigricans is a skin condition that results in thick, velvety, light-brown-to-black patches that often appear in the skin folds in the front or back of your neck, armpit, elbows,...
Acanthosis nigricans: Appearance, causes, and treatment
2024年7月2日 · Acanthosis nigricans is a common condition often caused by diabetes or hormonal disorders. Learn about the causes and treatments here.
Acanthosis nigricans - Diagnosis & treatment - Mayo Clinic
2022年6月2日 · Acanthosis nigricans can be detected during a skin exam. To be sure of the diagnosis, your health care provider might take a skin sample (biopsy) to look at under a microscope. Or you may need other tests to find out what's causing your symptoms.
Acanthosis Nigricans - StatPearls - NCBI Bookshelf
2023年8月11日 · Acanthosis nigricans is a cutaneous manifestation of an underlying condition. It usually develops in skin folds, such as the back of the neck, axilla, and groin, where it presents as velvety hyper-pigmented patches with poorly defined borders.
Acanthosis nigricans: Overview - American Academy of Dermatology
Acanthosis nigricans (AN) is a skin condition that causes one or more areas of skin to darken and thicken. Often the skin with AN feels like velvet. People who get this skin condition sometimes mistakenly believe that a dye or something else they touched has discolored their skin.