What is a sebaceous cyst that usually occurs on the scalp, neck, or back called?

A sebaceous cyst, which typically manifests as a lump under the skin, is medically referred to as a steatoma. This type of cyst arises from the sebaceous glands, which are responsible for producing sebum, an oily substance that lubricates the skin and hair. When these glands become blocked, it can lead to the development of a steatoma, often seen on areas such as the scalp, neck, or back.

The name "steatoma" reflects the nature of the cyst, as "steato" refers to fat or oil, highlighting the relationship with sebum production. This is essential information for those studying esthetics, as it connects directly to skin health and conditions that practitioners may encounter in a clinical setting. Understanding the characteristics and locations of different skin conditions, like the steatoma, aids estheticians in accurately diagnosing and recommending appropriate treatments or referrals.

Other choices refer to different skin conditions that do not match the description provided in the question. A papule is a small, raised bump on the skin that can vary in color and texture, while a veruca is a wart caused by a viral infection. Eczema is a group of conditions that cause the skin to become inflamed or irritated, commonly manifesting