Nevus of Ota with Rare Palatal Involvement: A Case Report with Emphasis on Differential Diagnosis

Table 1

Classification of nevus of Ota (Mishima’s classification).

Subtypes	Intensity	Pigmentation	Area involved
Type I	Mild	Light brown	Upper and lower eyelids and zygomatic area
Type II	Moderate	Deep slate Gray	Eyelids, zygomatic area, and base of nose
Type III	Intensive	Deep blue to brown	Affecting the first and second divison of trigeminal neuralgia