Umbilical Cysts
《英文msh詞典》Umbilical Cysts
[入口詞] Umbilical Cysts
[主題詞] Urachal Cyst
[英文釋義] Cyst occurring in a persistent portion of the urachus,presenting as an extraperitoneal mass in the umbilical region. It is characterized by abdominal pain,and fever if infected. It may rupture,leading to peritonitis,or it may drain through the umbilicus.