The presacral space is the area between the rectum and lowest part of your spine, called the sacrum. A tumor is a growth in this area. The tumor can range from a cyst to a mass that invades pelvic structures. It is rare but can be cancerous.

Sacral Area
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A presacral tumor may be caused by:

  • Factors that are present from birth
  • Hereditary disorders like Currarino syndrome
  • Cancer of the connective tissue
  • Other forms of cancer that have spread