Long-term outcome of idiopathic hypereosinophilic syndrome — transition to eosinophilic gastroenteritis and clonal expansion of T-cells

We describe a patient with idiopathic hypereosinophilic syndrome, without initial gastrointestinal symptoms, and their transition to eosinophilic gastroenteritis. This patient, a 65-year-old man, presented with fever, constitutional symptoms, peripheral and bone marrow eosinophilia 20 years ago. Dur...

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