My doctor drained a sebaceous cyst that was on my neck.  Now, my doctor is suggesting that I also consider having it surgically removed.  Why?
D004814:Epidermal Cyst / Q000473:pathology / Q000601:surgery*; D007722:Health Knowledge, Attitudes, Practice; D006801:Humans; D009333:Neck / Q000473:pathology / Q000601:surgery*; D010353:Patient Education as Topic; D055502:Secondary Prevention