F11 and hyperinsulinemic hypoglycemia, familial, 4: Consistent with the literature, the mostcommon initial finding in the present study’s patients wasepistaxis, followed by ecchymosis and gingival bleeding[1,2,3,4]; however, the high rate of intracranial bleeding inthe patients with FI and FXIII deficiency (26% and 25%,respectively) and menorrhagia as the most frequent typeof bleeding (38%) in the patients with FXI deficiency arequite remarkable findings.