IGF2 and Hypoglycemia: Results showed a serum IGF-2 of 78.2 nmol/L, IGF-1 of 3.5 nmol/L (4.4–21.8) and an IGF-2:IGF-1 ratio of 22.3 which is consistent with IGF-2 mediated hypoglycemia (see Table 2) [3].