Melanocytic Lesions and Disorders of Pigmentation Obgyn Key Melanoma Signs & Symptoms Moffitt Melanocytic lesions displaying peripheral dots and globules may raise diagnostic uncertainty when identified beyond adolescence. This is a trunk lesion in a 46 year old patient with no personal history of melanoma. Would you ORAL MELANOTIC MACULE (OMM) (Also called focal melanosis labial melanotic macule) A benign, localized, flat pigmented lesion of the oral mucosa Caused by a focal increase in melanin production Benign melanocytic naevi Dermoscopy of atypical melanocytic lesions in children Dr Vincenzo Piccolo