MEN1 and pituitary gland disorder: There are only a few case reports that describe patients with MEN1 developing infertility as a further symptom of the disease (9–11), whereas a multigenerational cohort study of the MEN1 population (Tasman 1 MEN1 kindred) controversially indicated no adverse impact of MEN1 on patient fertility overall, but MEN1 may impair the reproductive potential of individuals with pituitary disease (12).