Two Cases of Hereditary Paraganglioma-Pheochromocytoma Syndrome in Siblings, Caused by a Novel Succinate Dehydrogenase Complex Subunit D Variant
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Introduction: Pheochromocytomas and paragangliomas are increasingly recognized as hereditary malignancies, with ~30%-40% of cases involving germline variants. We report a familial case of hereditary pheochromocytoma-paraganglioma... ...