Skin nonmelanocytic tumor
Adnexal tumors
Sebaceous glands
Nevus sebaceus of Jadassohn
Author: Christopher S. Hale, M.D.
Last author update: 1 June 2016
Last staff update: 4 August 2022
Copyright: 2002-2022, PathologyOutlines.com, Inc.
PubMed Search: Nevus sebaceus of Jadassohn
Table of Contents
Definition / general | Clinical images | Gross description | Microscopic (histologic) description | Microscopic (histologic) imagesCite this page: Hale C Nevus sebaceus of Jadassohn. PathologyOutlines.com website. https://www.pathologyoutlines.com/topic/skintumornonmelanocyticnevussebaceus.html. Accessed August 11th, 2022.
Definition / general
- Often incorrectly spelled “nevus sebaceous”
- Congenital, organoid epidermal nevus on scalp and face
- Malformed adnexal structures, increased risk of trichoblastomas, basal cell carcinoma, squamous cell carcinoma
- Sex hormone responsive: need prophylactic excision before puberty
Clinical images
Images hosted on other servers:
Nevus sebaceus
Gross description
- Yellow, greasy-appearing
- “Cobblestone” texture
- Hairless
Microscopic (histologic) description
- Hamartoma composed of large sebaceous glands, heterotopic apocrine glands, defective hair follicles, acanthosis and epithelial papillomatosis
Microscopic (histologic) images
Contributed by Sara C. Shalin, M.D., Ph.D.
Images hosted on other servers:
Nevus sebaceus of Jadassohn
