The condition most commonly affects people between the ages of 30 and 60. The prevalence is unknown, but estimated to be about 1 in 100,000 people.
Zollinger–Ellison syndrome
Toriello–Carey syndrome
Naegeli–Franceschetti–Jadassohn syndrome
Johanson–Blizzard syndrome
Meigs's syndrome
Whipple's disease
HIDEA syndrome
Löffler's syndrome