The prevalence of XMEN is unknown. Only a few affected individuals have been described in the medical literature.
How many people are affected by X-linked immunodeficiency with magnesium defect, Epstein-Barr virus infection, and neoplasia ?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: How many people are affected by X-linked immunodeficiency with magnesium defect, Epstein-Barr virus infection, and neoplasia ? [/INST] \n The prevalence of XMEN is unknown. Only a few affected individuals have been described in the medical literature.</s>