2019; Adrenaline; Adult; Alpha-blockers; Angiography; Bendroflumethiazide; Beta-blockers; Bisoprolol*; Blood pressure; Breathing difficulties; CT scan; Cardiology; Cardiovascular endocrinology; Catecholamines (24-hour urine); Chest pain; Dizziness; Doxazosin; Electrocardiogram; Female; Fluid repletion; Headache; Heart; Heart rate; Histopathology; Hyperhidrosis; Hypertension; Hypotension; Laparoscopic adrenalectomy; MIBG scan; Metanephrines; Metanephrines (plasma); Metanephrines (urinary); Methoxytyramine; Myocardial infarction; Myocardial infarction*; Nausea; Noradrenaline; Normetanephrine; October; Palpitations; Phaeochromocytoma; Propranolol; SPECT scan; Tinnitus; Troponin; Unique/unexpected symptoms or presentations of a disease; United Kingdom; White