II. Associated Conditions: Multiple Endocrine Neoplasia Type 1
- See Multiple Endocrine Neoplasia Type 2
- Familial Primary Hyperparathyroidism (occurs in >80% of MEN I cases)
- Pituitary Adenoma
- Pancreatic islet tumors
- Zollinger-Ellison Syndrome
- Hypergastrinemia
- Peptic Ulcer Disease
III. Prevention: Family Members of MEN I patients
- Consider annual lab screening starting at age 8 years
- Serum Calcium annually
- Consider PTH Level annually or if Serum Calcium is abnormal
- Malone (2004) Otolaryngol Clin North Am 37(4): 715-36 [PubMed]