Biopsies, performed at different sites, showed histological pictures consistent with a diagnosis of acanthosis nigricans (AN ... The most frequent cancer associated with malignant AN is gastric ...

I was transfixed, listening to her expand on what she called the “malignant” form of acanthosis nigricans. By that term, Helen meant the occurrence of hyperplastic skin on the neck ...

Medications: Some drugs, particularly steroids or hormone treatments, can cause acanthosis nigricans. - Cancer: In rare cases, acanthosis nigricans can be a sign of an underlying malignancy ...

Discover top medications for 'treating Acanthosis Nigricans (Skin Pigmentation Disorder)'? This page compiles essential information on generic and brand-name drugs specifically used for Acanthosis ...

Medically reviewed by Brendan Camp, MD Hyperpigmentation (skin that is darker than the surrounding skin) in the underarms can have several causes. Acanthosis nigricans (AN) is a common cause. AN ...