YWHAQ and infectious disease: WBC (>ULN)Lactate concentration (>ULN)Protein concentration (>ULN)Albumin quotient (>ULN)OCB (type II or III)Autochthonous immunoglobulin synthesis (>ULN)MRZH reaction (at least two pathological values)FACS (showing monoclonal cells)CSF microscopy (showing malignant cells)Evidence of specific infectious disease (PCR or ASI)Protein 14-3-3 (>ULN)Evidence of antineuronal or paraneoplastic antibodies