My choice would be to get it taken care of immediately.
I would quote a MedlinePlus Medical article, unfortunately, it is one of those cases with copyright protection. “…Any duplication or distribution of the information contained herein is strictly prohibited. …”
See the info for yourself- Edited- Nope, you cannot see for yourself:
“[I]…Do not link directly to any of the pages listed above in any way other than through the Share button or e-mail for individual use…[/I]”
The page in question does have a ‘share’ button. Beats me what that does.
It is safe to say any cyst could be filled with unknown quantities of yucky or worse, parasitic or infectious stuff. Stuff that, for me, I want removed.
Do your own search on ‘cyst.’ Decide for yourself. Only you can decide if any doctor’s advice is in your own best interest.
You have to be your own best advocate. Let’s make an analogy, if you had a car wreck, would you quit driving? Don’t laugh, I know a lady who did quit driving after an accident. Another analogy, if you went to court (not small claims court), would you be your own attorney?