Nevus epidérmicos y síndromes relacionados. Parte 2: Nevus derivados de estructuras anexiales

Infantile haemangioma presenting in combination with a cerebriform naevus sebaceous on the scalp

“…Presentation as a yellowish smooth plaque in an oval or linear shape on a hairless area is characteristic in childhood, whereas during puberty, it undergoes a growth phase and can become more verrucous in appearance. Cerebriform naevus sebaceous is considered a rare variant and often found on the scalp, similar to our case 4–6 …”

“…Naevus sebaceous of Jadassohn is a congenital hamartoma of the pilosebaceous follicular unit with a prevalence of 0.3% 4 . It typically presents at birth and commonly on the scalp, forehead, face or neck.…”

“…[1][2][3] Naevus sebaceous of Jadassohn is a congenital hamartoma of the pilosebaceous follicular unit with a prevalence of 0.3%. 4 It typically presents at birth and commonly on the scalp, forehead, face or neck. Presentation as a yellowish smooth plaque an oval or linear shape on a hairless area is characteristic in childhood, whereas during puberty, it undergoes a growth phase and can become more verrucous in appearance.…”

“…Cerebriform naevus sebaceous is considered a rare variant and often found on the scalp, similar to our case. [4][5][6] GLUT-1-positive IH present at birth, in coexistence with NS has not been previously described in the literature to our knowledge. This case was memorable because of the unusual presentation and confirmatory clinical diagnosis after excision of the entire lesion.…”

Association of Central Precocious Puberty with a Rare Presentation of Schimmelpenning–Feuerstein–Mims Syndrome in a Peruvian Girl

“…Schimmelpenning-Feuerstein-Mims (SFM) syndrome, an epidermal nevus syndrome characterized by skin lesions, has an estimated incidence of 1 per 10 000 live births [1]. Nevus sebaceous, the most common cutaneous lesion, and verrucous nevus, the less frequent lesion, occur in conjunction with several organic and systemic anomalies such as neurological, skeletal, cardiovascular, ophthalmic, and urologic disorders [2][3][4]. As part of these, endocrine abnormalities, such as hypophosphatemic vitamin D resistant rickets, syndrome of inappropriate antidiuretic hormone (SIADH), and more rarely central precocious puberty (CPP), are manifested; however, very few cases have been reported so far [5,6].…”