Case Report
Bilateral Lipoadenoma of the Adrenal Glands and Humeral Brown Tumor: An Unusual Association
Table 2
Clinical manifestations of MEN1 syndrome.
| Clinical manifestations | Prevalence (%) |
| Hyperparathyroidism | 90 | Neuroendocrine tumors of the duodenum and pancreas | Nonfunctioning: 55 | Gastrinoma: 40 | Insulinoma 10 | Glucagonoma <1 | VIPoma <1 | Pituitary adenomas | 40 | Adrenocortical tumors | 20–40 | Pheochromocytomas | <1 | Neuroendocrine thymic tumors | 2 | Bronchopulmonary neuroendocrine tumors | 5 | Angiofibromas | 85 | Collagenomas | 70 | Lipomas | 30 | Other tumors | Meningioma | 8 | Ependymoma, melanoma, thyroid | 0–25 |
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