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 是一種出生缺陷,毛囊和油腺異常生長。這些增生通常發生在頭皮上,但也可能出現在前額、臉部或頸部。由於荷爾蒙的變化,它們在青春期往往會生長得更快。成年後,這些生長物可能會形成額外的腫瘤 (trichoblastoma) 。如何治療這些生長物仍然存在爭議,選擇範圍從僅僅觀察它們到在兒童早期去除它們。 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 是一種在出生時或嬰兒期形成的胎記。 Nevus sebaceous 是一種涉及毛囊缺陷的皮膚異常。在這項研究中,我們使用一種稱為針孔法的雷射技術和 Erbium: YAG 雷射來治療不同患者的痣病變。 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.
基底細胞癌可發生於皮脂腺痣,通常發生在成年期。然而,目前已知此類惡性腫瘤的發生率低於預期。因此,不再建議預防性切除。