What is your surveillance schedule for a pediatric patient with a completely resected pseudopapillary pancreatic neoplasm?

What is your surveillance schedule for a pediatric patient with a completely resected pseudopapillary pancreatic neoplasm?

• MRI every 3-6 months, spacing out over time for 5 years
• Ultrasound every 3-6 months, spacing out over time for 5 years
• MRI every 3-6 months, spacing out over time for 10 years
• Ultrasound every 3-6 months, spacing out over time for 10 years
• Other