| Epidemiological data | Cases | Percentage |
| Our series | 29 | 100% |
| Women | 25 | 86.20% |
| Menopause | 12 | 48% |
| High blood pressure | 7 | 24.14% |
| Diabetes mellitus | 6 | 20.69% |
| Renal lithiasis | 4 | 13.79% |
| Recurrent gastric ulcers | 2 | 6.89% |
| Viral hepatitis B | 1 | 3.45% |
| Pheochromocytoma | 1 | 3.45% |
| Medullary thyroid cancer | 1 | 3.45% |
| MEN type 2 | 1 | 3.45% |