Malignant pheochromocytoma: pain, palpitation, perspiration and perplexities.

A 60-year-old man presented with headache, giddiness, abdominal pain and palpitation. When evaluated outside for the same, the patient was diagnosed to have hypertension and started on antihypertensives for which he did not respond. ECG was suggestive of non-ST elevation myocardial infarction.