Pancreatic cysts are fluid-filled sacs that form in the pancreas and can range in size from a few millimeters to several centimeters. They may be benign (non-cancerous) or malignant (cancerous). In some cases, pancreatic cysts can grow back after they have been removed.
Risk Factors for Pancreatic Cyst Recurrence
Certain factors may increase the risk of pancreatic cyst recurrence. These include:
• Previous history of pancreatic cysts
• Family history of pancreatic cancer
• Poorly controlled diabetes
• Certain genetic conditions, such as von Hippel-Lindau and Peutz-Jeghers syndrome
• Smoking
• Age over 50
Diagnosing Recurrent Pancreatic Cysts
If a pancreatic cyst is suspected of returning, a physician may order imaging tests such as an ultrasound, CT scan, or MRI to confirm the diagnosis. The physician may also take a sample of the cyst fluid for microscopic examination and to test for cancer cells.
Treating Pancreatic Cyst Recurrence
The treatment for recurrent pancreatic cysts will depend on the size, type, and location of the cyst. Benign cysts may not require treatment other than regular monitoring. If the cyst is cancerous, surgery may be necessary to remove the tumor and surrounding tissue. Other treatments may include chemotherapy or radiation therapy.
Preventing Pancreatic Cyst Recurrence
In some cases, lifestyle changes may help to prevent the recurrence of pancreatic cysts. These include quitting smoking, controlling diabetes, and limiting alcohol consumption. If a person has a family history of pancreatic cancer, they should talk to their doctor about genetic testing and other preventive measures.