G. J. Gleich, A. L. Schroeter, and J. P. Marcoux, Episodic angioedema associated with 305 eosinophilia, The New England journal of medicine, vol.310, pp.1621-1627, 1984.

R. Chikama, M. Hosokawa, T. Miyazawa, R. Miura, T. Suzuki et al., Nonepisodic 307 angioedema associated with eosinophilia: report of 4 cases and review of 33 young female 308 patients reported in Japan, The Journal of allergy and clinical 311 immunology, vol.197, pp.1292-302, 1998.

J. H. Butterfield, K. M. Leiferman, and J. Abrams, Elevated serum levels of interleukin-5

, in patients with the syndrome of episodic angioedema and eosinophilia, Blood, vol.79, pp.688-314, 1992.

C. Van-haelst-pisani, J. S. Kovach, H. Kita, K. M. Leiferman, G. J. Gleich et al., , p.316

R. and A. Js, Administration of interleukin-2 (IL-2) results in increased plasma 317 concentrations of IL-5 and eosinophilia in patients with cancer, Blood, vol.78, issue.6, pp.1538-1582, 1991.

P. Valent, A. D. Klion, and H. P. Horny, Contemporary consensus proposal on criteria 319 and classification of eosinophilic disorders and related syndromes, The Journal of allergy and 320 clinical immunology, vol.130, pp.607-619, 2012.

E. Cogan, L. Schandene, A. Crusiaux, P. Cochaux, T. Velu et al., Brief report: 322 clonal proliferation of type 2 helper T cells in a man with the hypereosinophilic syndrome

, The New England journal of medicine, vol.330, pp.535-543, 1994.

F. Roufosse, L. Schandene, and C. Sibille, Clonal Th2 lymphocytes in patients with the 325 idiopathic hypereosinophilic syndrome, British journal of haematology, vol.109, pp.540-548, 2000.

H. U. Simon, S. G. Plotz, D. Simon, R. Dummer, and K. Blaser, Clinical and immunological 327 features of patients with interleukin-5-producing T cell clones and eosinophilia, International 328 archives of allergy and immunology, vol.124, pp.242-247, 2001.

G. Lefevre, M. C. Copin, and C. Roumier, CD3-CD4+ lymphoid variant of 330 hypereosinophilic syndrome: nodal and extranodal histopathological and immunophenotypic 331 features of a peripheral indolent clonal T-cell lymphoproliferative disorder, Haematologica, vol.332, pp.1086-95, 2015.

P. Khoury, J. Herold, and A. Alpaugh, Episodic angioedema with eosinophilia (Gleich 334 syndrome) is a multilineage cell cycling disorder, Haematologica, vol.100, p.12, 2015.

G. Lefèvre, M. C. Copin, and D. Staumont-sallé, The lymphoid variant of 336 hypereosinophilic syndrome: study of 21 patients with CD3-CD4+ aberrant T-cell phenotype

, Medicine (Baltimore), vol.93, issue.17, pp.255-66, 2014.

M. Ebbo, A. Crinier, F. Vely, and E. Vivier, Innate lymphoid cells: major players in 339 inflammatory diseases, Nat Rev Immunol, vol.17, issue.11, pp.665-678, 2017.

H. J. Cho, H. S. Yoo, and M. A. Kim, Clinical characteristics of angioedema with 341 eosinophilia, Allergy, asthma & immunology research, vol.6, p.343, 2014.

, Rothenberg ME, Klion AD, Roufosse FE, et al. Treatment of patients with the 346 hypereosinophilic syndrome with mepolizumab, multicenter, retrospective analysis of clinical characteristics and response to therapy, vol.124, pp.1215-1243, 2008.

F. E. Roufosse, J. E. Kahn, and G. J. Gleich, Long-term safety of mepolizumab for the 349 treatment of hypereosinophilic syndromes, The Journal of allergy and clinical immunology