Term Name:	X-linked immunodeficiency with magnesium defect, Epstein-Barr virus infection, and neoplasia
Synonyms:	XMEN
Definition:	A T cell deficiency that is characterized by CD4 lymphopenia, severe chronic viral infections, and defective T-lymphocyte activation in males and has_material_basis_in X-linked inheritance of mutations in the gene encoding magnesium transporter-1 (MAGT1).
Ontology:	Human Disease [DOID:0080319]   ( DOID:0080319 )