Hi. I'm online and happy to answer your question today.
Sometimes a cyst can be drained externally with a needle. This would not leave a scar but it is possible that the cyst could "fill back up"
Are you available to chat?
I see that you are offline. We can use the Q&A system to 'text message' each other. An email will be sent to each of us every time something is posted to this thread.