Clinical Characteristics
| Characteristic | Patient 1 | Patient 2 | Patient 3 | Patient 4 | Patient 5 |
| Age (y) | 39 | 48 | 64 | 63 | 56 |
| Sex | F | F | M | M | F |
| Presenting symptoms | Hypoglycemia, palpitation, hyperhidrosis | Hypoglycemia, dizziness, hyperhidrosis | Hypoglycemia, palpitation, hyperhidrosis | Hypoglycemia, palpitation, hyperhidrosis | Hypoglycemia, tachypnea, hyperhidrosis |
| Duration of symptoms (mo) | 20 | 39 | 48 | 24 | 24 |