GATA2 and hyperinsulinemic hypoglycemia, familial, 4: Inherited predisposition syndromes (e.g., Li–Fraumeni, Fanconi anemia, GATA2 deficiency) as well as somatic conditions like clonal hematopoiesis of indeterminate potential (CHIP) offer opportunities for early surveillance or preventive interventions [160,161,162,163].