“… 11 Some patients may exhibit mild symptoms of peritoneal irritation, such as tenderness or rebound pain, following cyst rupture, due to stimulation of the surrounding tissues by the contents of the cyst. 12 – 14 Retroperitoneal dermoid cysts in the abdominal region can also elicit gastrointestinal symptoms, such as indigestion, loss of appetite, nausea, vomiting, and, in cases involving the lower abdomen, constipation and rectal bleeding. 15 , 16 Finally, patients may have neurological symptoms resulting from nerve root compression by large dermoid cysts near vertebral bodies.…”