500
This is the likely causative organisim: A 52 y/o pt with ETOH dependence presents with several days of severe HA, nausea, and low grade fever. Physical examination reveals mild disorientation, nucal regidity and mild spasticity in LE. A head CT is unrevealing, and a spinal tap reveals 54 mm3 leukocytes (mostly lymphocytes), a glucose of 45 mg/dL, protein 43 mg/dL, and presence of occasional gram-positive spherical cells.
What is Cryptococcus Neoformans? (2008,1,116)