Endocrine Abstracts

A 63-year-old Caucasian female was admitted with a 12-month history of exertional breathlessness, anxiety attacks, syncopal episodes, diarrhoea, fatigue, reduced appetite, two stones weight loss, and dry facial and truncal flushing. Investigations revealed raised Urine 5-HIAA of 116 (RR <50 μmol/24 h) and raised Chromogranin A of 48 (RR <6 nmol/l). CT scan revealed an extensive soft tissue mass encasing the upper abdominal aorta, compressing the inferior vena cava...