Surgical Principles: General Terminology General Terminology Cyst/Mass Treatment DefinitionsResection – Removing an Entire Organ/Body Part*Often Mistakenly Used Interchangeably with ExcisionExcision – Removing a Portion of an Organ/Body Part*Often Mistakenly Used Interchangeably with ResectionEnucleation – Removal of Mass Without Cutting or Dissecting into It so That it is Removed Clean and Whole from the Surrounding CapsuleUnroofing – Cyst Wall Opened and RemovedMarsupialization – Cut Slit into Mass, Suture Edges to Surrounding Tissue Forming a Continuous SurfaceCytoreduction/Debulking – Excision of as Much of the Tumor as Possible