Nevus Sebaceus (of Jadassohn)

Nevus sebaceus (of Jadassohn) is congenital yellow-orange hairless velvety plaque on scalp/face/neck, with secondary tumors in adulthood (syringadenoma/syringocystadenoma papilliferum, BCC rarely). Treatment: surgical excision (especially before puberty when secondary tumors develop); monitor for nodular change/growth; biopsy if change; follow-up dermatology/surgery; cosmetic concerns reassured.

Common Symptoms

Yellow-orange hairless velvety plaque; scalp/face/neck; congenital

Causes and Pathogenesis

Hamartoma of sebaceous glands/epidermis/apocrine/eccrine forms nevus sebaceus.

Treatment

Surgical excision; monitor for secondary tumors; biopsy if change

Preventive Measures

Early excision; monitor growth.

Department to Visit

It is recommended to visit the Dermatology/Surgery department; an appointment can be booked on this platform before the visit.

Warm reminder: The above information is for health science reference only and cannot replace professional medical diagnosis. If you have related symptoms, please seek medical attention at a regular hospital promptly.