3 Service d'Urologie, CHU Gabriel Montpied, 63000 Clermont-Ferrand, France.
4 Service d'Anatomopathologie, CHU Estaing, Clermont Ferrand, France.
5 Service de Radiologie, CHU Gabriel Montpied, 63000 Clermont-Ferrand, France.
6 Service de Médecine Interne, CHU de Saint-Étienne, France.
7 National Reference Center for Hypereosinophilic Syndromes, CEREO, France; Université Paris-Saclay, Assistance Publique - Hôpitaux de Paris, Department of Internal Medicine, Ambroise Paré Hospital, F-92100 Boulogne-Billancourt, France.