A 20-year-old man with WiskottAldrich syndrome (WAS) initially developed a mild visual disturbance that progressed to blindness, increasing neurological deficits, and death within 4 months. Wiskott-Aldrich syndrome is an X-linked immunodeficiency disorder characterized by thrombocytopenia, eczema, and susceptibility to infection. This case illustrates the difficulties in reaching the final diag...
