Endocrine Abstracts

Introduction: Pheochromocytoma (PHEO) is a rare neuroendocrine tumor, which presents with various clinical phenotypes, depending on the size of the tumor, the secreting activity, and the secreting product. Large PHEOS exhibit symptoms related to mass effects and malignant PHEOS symptoms related to metastases. Some PHEOS present as adrenal incidentalomas (AI) or with an unusual clinical phenotype.Case report: A 54-year-old Russian female presented with se...