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 是一种先天性皮肤缺陷,表现为毛囊和皮脂腺的异常增生。这些增生常见于头皮,也可出现在前额、面部或颈部。受荷尔蒙变化影响,它们在青春期往往会加速生长。成年后,这些病灶可能会发展为额外的肿瘤 (trichoblastoma)。对于这些病灶的治疗仍存在争议,选择范围从仅观察到在儿童期早期切除不等。 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。在本研究中,我们采用针孔法激光技术结合 Erbium:YAG 激光,对不同患者的痣病变进行治疗。 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.
基底细胞癌可能在皮脂腺痣上发生,通常出现在成年期。但目前已知此类恶性肿瘤的发病率低于预期,因此不再建议进行预防性切除。