Nevus sebaceus or sebaceous nevus (also known as an "organoid nevus") is a congenital, hairless plaque that typically occurs on the face or scalp. Such nevi are classified as epidermal nevi and can be present at birth, or early childhood, and affect males and females of all races equally.
Nevus sebaceus 是一种出生缺陷,毛囊和油腺异常生长。这些增生通常发生在头皮上,但也可能出现在前额、面部或颈部。由于荷尔蒙的变化,它们在青春期往往会生长得更快。成年后,这些生长物可能会形成额外的肿瘤 (trichoblastoma) 。如何治疗这些生长物仍然存在争议,选择范围从仅仅观察它们到在儿童早期去除它们。 Nevus sebaceus of Jadassohn also referred to as organoid nevus, is a congenital malformation involving hamartomas of the pilosebaceous follicular unit. These growths most commonly form on the scalp, but may also appear on the forehead, face, or neck. They undergo a growth phase during puberty due to hormonal changes. In adulthood, the growths may develop secondary neoplasms within them, most commonly trichoblastoma. The treatment of these lesions is controversial, with options ranging from observation to early excision in childhood.
Congenital melanocytic nevus 是一种在出生时或婴儿期形成的胎记。 Nevus sebaceous 是一种涉及毛囊缺陷的皮肤异常。在这项研究中,我们使用一种称为针孔法的激光技术和 Erbium: YAG 激光来治疗不同患者的痣病变。 Congenital melanocytic nevus (CMN) is a melanocytic nevus that is either present at birth or appears during the latter stages of infancy. Nevus sebaceous has been described as the hamartomatous locus of an embryologically defective pilosebaceous unit. Here, we describe how we used the pinhole technique with an erbium-doped yttrium aluminium garnet (erbium : YAG) laser to treat nevi lesions in different patients.
基底细胞癌可发生于皮脂腺痣,通常发生在成年期。然而,目前已知此类恶性肿瘤的发病率低于预期。因此,不再建议预防性切除。