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 ...