Mia Morgan, Alexandra Nanzer, Cecilia Camacho-Hubner, Gregory A. Kaltsas, John P. Monson
A patient presented with frequent episodes of spontaneous hypoglycaemia due to a disseminated neuroendocrine tumour with sarcomatous differentiation, secreting incompletely processed pro-insulin-like growth factor II (pro-IGF-II). Although the combination of GH and glucocorticoid therapy initially controlled the hypoglycaemia …