Endocrine Abstracts

Introduction: Ten per cent of pheochromocytomas are malignant. Malign pheochromocytoma could cause metastasis, relapse and local invasion. The most common sites of metastasis for pheochromocytoma or extra-adrenal paraganglioma are lymph nodes, bones, lungs, and liver. Here, we present a case who had pheochromocytoma relapse and unusual peritoneal metastasis after 12 years of left adrenalectomy.Case presentation: A 38 year-old woman, who had left adrenale...