A member asked:

Hello, i've a small lump on the back of my skull on the left side. it's never s sore but i'm worried it could get bigger, want do you think it is?

A doctor has provided 1 answer
Dr. Olaf Johansen answered

Specializes in Colon and Rectal Surgery

Sebaceous cyst: Most likely this is a small oil gland which the pore has become clogged. Occasionally they can get infected, but if it causes you no symptoms and does not get bigger i wouldn't worry about it.

Answered 12/31/2012

5.4k views

Thank

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