The Orkney Complex Disease Study (ORCADES) is a family-based population cohort with DNA, biological samples, and a wide range of clinical data from ~2,000 adult volunteers from the Orkney Islands. Gen
Background: Pheochromocytoma and paraganglioma (PPGL) are rare neuroendocrine tumors arising from chromaffin cells in the adrenal medulla and extra-adrenal ganglia, respectively. The study was aimed t
