Hypereosinophilic syndrome presenting with digestive symptoms in pediatric patients: a portuguese tertiary hospital case series

This case series highlights the complexity of pediatric HES presenting with digestive manifestations. The diverse clinical presentation underscores the importance of considering HES in the differential diagnosis of unexplained gastrointestinal symptoms in children. Diagnostic and treatment challenges demand a multidisciplinary approach. These insights enhance our knowledge of this rare condition, enlarging the limited literature on this subject in the pediatric population.