What does the term "-ectomy" refer to in medical terminology?

The term "-ectomy" in medical terminology refers specifically to surgical removal. It derives from Greek, where "ectomie" means to cut out or remove. This suffix is commonly used in the names of various surgical procedures that involve the excision of an organ or tissue, such as appendectomy (removal of the appendix), tonsillectomy (removal of the tonsils), or mastectomy (removal of the breast). It indicates that part or all of a specified body part is being surgically removed, which is essential for treating certain medical conditions. Understanding this terminology is crucial for medical personnel, as it helps them accurately communicate about surgical procedures and the nature of medical interventions.