A sebaceous cyst is a closed sac under the skin filled with a cheese-like or oily material.
See also:
Carbuncle Cyst Furuncle
What information is available regarding sebaceous cysts?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: What information is available regarding sebaceous cysts? [/INST] \n A sebaceous cyst is a closed sac under the skin filled with a cheese-like or oily material.
See also:
Carbuncle Cyst Furuncle</s>