Her brave boy. Jana Kramer’s 4-year-old son Jace is recovering after undergoing surgery to have a nevus sebaceous birthmark removed. The One Tree Hill alum, 39, shared a photo of her son’s head before ...

Nevus sebaceous (also known as nevus sebaceous of Jadassohn) is a benign hamartoma that most commonly presents as a waxy yellow- to orange-colored patch or plaque on the scalp or face. Lesions are ...

Nevus sebaceous is a benign hamartoma first described in 1895 by the German dermatologist Josef Jadassohn (nevus sebaceous of Jadassohn). 1 Studies suggest that causality may be linked to specific ...

Nevus sebaceus of Jadassohn (NSJ) is a benign, congenital hamartoma that often presents at birth, appears to regress in childhood, and grows during puberty, suggesting possible hormonal control. We ...

The term "epidermal nevus syndrome" (ENS) is used for any of the various clinical entities which are distinctive in terms of their signs and symptoms, histopathology, and genetic composition. In most ...

The epidermal nevus syndromes are conditions in which epidermal nevi coexist with other features of skeletal, cerebral, ocular, or other systemic involvement. Among these is phakomatosis ...

Question: My son, who is 5 years old, has a mole on his scalp that he has had since birth. I recently pointed it out to his pediatrician, who called it a nevus sebaceous and said it needs to be ...