These are mucous-secreting, larger cysts that may cause rectal bleeding, constipation, anal fistulae or recurrent rectal abscess. CT • Pre...
These are mucous-secreting, larger cysts that may cause rectal bleeding, constipation, anal fistulae or recurrent rectal abscess.
CT
• Presacral, multilocular, low-density cyst.
• Long, tail-like coccyx.
• Malignant transformation can occur.
• Duplication cysts are usually unilocular, dermoids contain fat.
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