Fluid or pus: Infections may cause bumps to ooze or become filled ... trigger this condition," says the expert. It is cyst-like lesions on the scalp caused by clogged pores, and are painful.
Proliferating trichilemmal cysts, also known as pilar tumors, are slow-growing lobulated masses most commonly found on the scalp of elderly women. We present the case of a 69-year-old woman with a ...