“…2,20 The scalp and eyelids are the most commonly involved sites; the latter are highlighted by the vast amount of ophthalmology literature describing this entity. 7,11,12,14,16,20,23 The primary lesion of MCS is usually a solitary, subcentimeter nodule with a characteristic slow growth rate; the lesion may be present for 20 years before the patient seeks medical attention. 2,17 The clinical presentation of MCS lesions is not characteristic and varies in appearance, from pinkish tan to gray, red or blue.…”