Dental General 36aa8df3 All are true about Acanthosis nigricans except A It is appearance of hyperpigmented skin lesions in flexural areas B It is associated with Type II DM C Histopathology shows presence of acanthosis & papillomatosis D Involvement of palms and roughening of palms is called as Tripe palms. High-Yield Explanation "Acanthosis nigricans" is a misnomer as there is no acanthosis and only papillomatosis is seen on histopathological examination.