Question: I had a sebaceous cyst removed from my chest a few years ago when it got infected, and I notice another one has developed on the back of my thigh. It is different looking though, as it has a ...

Skin cyst is a sac like lesion situated beneath the skin which is filled with fluid or pus and other secretions, and enclosed by a cyst wall. The skin is made up of 2 layers, an outer layer called the ...