Which of the following Pre-malignant conditions of vulva present with "Cake icing effect": (A) Vulval intraepithelial neoplasia, (B) Lichen sclerosis, (C) Paget's disease of vulva, (D) Leukoplakia
Answer is C. Extramammary paget's disease of vulva is characterised by well-demarcated erythematous lesion affecting the vulva with "cake - icing effect".