Mesenteric cyst

A mesenteric cyst is a rare, benign, intra-abdominal tumor that occurs in the mesentery, a fold of the peritoneum that attaches the stomach, small intestine, pancreas, spleen, and other organs to the posterior wall of the abdomen.

Etiology

The exact cause of mesenteric cysts is unknown. They are thought to arise from the lymphatic system, but may also be related to trauma, infection, or surgery.

Symptoms

Mesenteric cysts are often asymptomatic and are discovered incidentally during imaging studies for other conditions. When symptoms do occur, they may include abdominal pain, bloating, nausea, vomiting, and changes in bowel habits.

Diagnosis

Diagnosis of a mesenteric cyst is typically made through imaging studies such as ultrasound, computed tomography (CT) scan, or magnetic resonance imaging (MRI). In some cases, a biopsy may be performed to confirm the diagnosis.

Treatment

Treatment for a mesenteric cyst typically involves surgical removal. This can often be done laparoscopically, which is less invasive and has a shorter recovery time than open surgery. In some cases, if the cyst is small and not causing symptoms, it may be monitored with regular imaging studies.

Prognosis

The prognosis for individuals with a mesenteric cyst is generally good, especially if the cyst is benign and can be completely removed. However, there is a risk of recurrence, so regular follow-up is important.

See also

• Cyst
• Mesentery
• Lymphatic system
• Laparoscopic surgery