Introduction: 51yr presented with 7 month diarrhoea&2 stone weight loss. All tests negative, only abnormality hypokalaemia. FGH profile: VIP raised>400, peptide histidine methionine>1000, GAWK of 250. Diagnosis of VIPoma. CT: 5cm mass tail & body of pancreas, no hepatic or adrenal lesions. Octreotide treatment started. Bowel frequency improved, hypokalaemia corrected. Octreotide scan showed uptake only in pancreas. Patient readmitted 5 months later hypokalaemic myopathy, K 1.7, surgical distal pancreatectomy & splenectomy completed. Histology: NET within pancreas, moderate cellular differentiation, variable mitotic rate.
Conference: 12th Annual ENETS Conference 2015 (2015)
Category: Clinical cases/reports
Presenting Author: Dr Victoria Mulcahy