The prognosis of blue nevi is excellent. This is thought to arise in an autosomal dominant fashion. Few to many blue nevi, ephelides and mucocutaneous lentigines are found in about half the patients. Most often they are noted on head and neck area. Lesions may also be noted on extremities and genitalia.
Lesions arise after birth and develop throughout life.
Skin lesions usually precede the detection of cardiac myxomas. There is no association with other cutaneous or systemic findings. This is thought to arise in an autosomal dominant fashion. Familial multiple blue naevi. The complex of myxomas, spotty pigmentation, and endocrine overactivity.