Table 1:

Signs and symptoms of pheochromocytoma and pooled sensitivities (2)

Signs and symptomsPooled sensitivity (%)
Classic triad
 Headache60.4
 Palpitations59.3
 Diaphoresis52.4
Other signs and symptoms
 Hypertension80.7
 Anxiety28.6
 Abdominal pain16.5
 Weakness23.8
 Chest pain17.3
 Pallor31.6
 Nausea or vomiting21.2
 Dyspnea23.4
 Tremor20.2