What is a common condition characterized by the calcification of sebaceous glands?

The condition that is commonly characterized by the calcification of sebaceous glands is indeed related to specific cyst formation. When sebaceous glands become clogged or obstructed, they can lead to the formation of sebaceous cysts, which sometimes undergo calcification. This process can result in the appearance of calcified nodules in areas of the skin where these glands are prominent. Sebaceous cysts can be filled with keratin and can become calcified over time, particularly if they are chronically inflamed or infected.

Understanding this condition is important in radiologic assessments, particularly in mammography, where distinguishing between various types of calcifications can aid in diagnosis.

Other conditions listed, such as calcified hematoma, dermatitis, and folliculitis, do not primarily involve the calcification of sebaceous glands. For example, calcified hematomas typically refer to the changes seen in the tissue following a bruise or injury, while dermatitis and folliculitis are inflammatory processes affecting the skin and hair follicles, respectively, without a direct connection to the calcification of sebaceous structures.