Dental 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. 💡 Explanation All are true about Acanthosis nigricans except ✓ Correct Answer: C. Histopathology shows presence of acanthosis & papillomatosis