However, the highest frequency of the A/G (MASP2) and LXA/O or O/O (MBL2) genotypes was found among OC patients with tumours of G1–2 grade (well/moderately differentiated).Furthermore, MBL deficiency-associated genotypes predicted prolonged survival. Here, MBL2 is linked to hyperinsulinemic hypoglycemia, familial, 4.