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 ...

An epidermal nevus is considered a hamartoma of the epidermis and papillary dermis. The two forms of epidermal nevus are the nonorganoid and the organoid versions. The latter consists of nevus ...

The findings were consistent with nevus sebaceus. These lesions have a predilection for the scalp and typically appear early in life as a solitary, hairless patch or small plaque. Often they do not ...

A 57-year-old man presented with concerns about a new growth on his scalp. He was born with a birthmark on his scalp that had become bumpy over time, but over the previous year he had noticed the ...

An otherwise healthy 17-month-old girl presented with a well-defined, yellow-orange oval plaque with alopecia on her left scalp since birth (Figure 1). It had been growing proportionately with her.

Thymic Carcinoid Presenting With Cushing's Syndrome in a 17-Year-Old Boy: A Case Report and Review of the Literature ...