| 释义 |
DictionarySeenevusnevus sebaceus
nevus sebaceus[′nē·vəs si′bā·shəs] (medicine) A nevus formed by an aggregate of sebaceous glands. Also known as Jadassohn's nevus. nevus sebaceus
ne·vus se·ba·'ceuscongenital papillary acanthosis of the epidermis, with hyperplasia of sebaceous glands developing at puberty and presence of apocrine glands in nonapocrine areas of the skin (commonly the scalp). A variety of epithelial tumors may arise from a nevus sebaceus in adult life, most commonly basal cell carcinoma. Synonym(s): Jadassohn nevusnevus sebaceusAn epidermal nevus containing sebaceous gland tissue. Synonym: sebaceous nevusSee also: nevusJadassohn, Josef, German dermatologist in Switzerland, 1863-1936. Borst-Jadassohn type intraepidermal epithelioma - see under BorstFranceschetti-Jadassohn syndrome - Synonym(s): Naegeli syndromeJadassohn nervus - congenital papillary acanthosis of the epidermis, with hyperplasia of sebaceous glands developing at puberty and presence of apocrine glands in nonapocrine areas of the skin. Synonym(s): nevus sebaceusJadassohn-Lewandowski syndrome - ectodermal dysplasia of abnormal thickness and elevation of nail plates with palmar and plantar hyperkeratosis. Synonym(s): pachyonychia congenitaJadassohn-Pellizzari anetoderma - cutaneous atrophy preceded by erythematous or urticarial lesions of the trunk and upper portions of the extremities.Jadassohn-Tièche nevus - a dark blue or blue-black nevus covered by smooth skin and formed by heavily pigmented spindle-shaped or dendritic melanocytes in the reticular dermis. Synonym(s): blue nevus |