Phenotypic characteristics and clinical management of Alagille syndrome with multiple intracranial aneurysms: a case report and literature review.
BACKGROUND Alagille syndrome (ALGS) is an autosomal dominant multisystem developmental disorder associated with JAG1 and NOTCH2 mutations. Although vascular involvement is recognized, life-threatening intracranial hemorrhage as the initial presentation is extremely rare. CASE PRESENTATION A 5-year-old male presented...