Endocrine Abstracts

A 51 year old female patient presented in 2000 with a 7 month history of diarrhoea and weight loss. Bloods revealed hypokalaemia (1.9). Infection and malabsorption screen negative, but patient remained hypokalaemic despite maximum iv and oral replacement. No abnormality was found endoscopically. Fasting gut hormone profile showed raised Vasoactive Intestinal Polypeptide (VIP) >400 (NR <30). CT scan confirmed 5cm mass in body of pancreas, no metastatic disease. Response...