Why did a 43-year-old man develop a soft, slowly expanding egg-sized lump on his nose? The patient came to the hospital after developing a high fever and nose bleed, and said that the lump had ...

Keratoacanthoma (KA) is an epidermal tumor believed to arise from hair follicles and pilosebaceous units. There is an ongoing controversy as to whether KA should be classified as a benign or a ...

A pimple inside your nose usually isn't serious and can be treated at home. An inflamed hair follicle is a common cause of a pimple in the nose. Avoid picking your nose to reduce the chances of ...

As a study in Clinical Diabetes and Endocrinology points out, Kaposi lesions may be less visible in people who have darker skin tones. Although Kaposi lesions can be asymptomatic, they may sometimes ...

MS is a condition in which the immune system attacks the protective covering of the nerves in your brain and spinal cord. These damaged areas are called lesions and are part of an MS diagnosis. Share ...