Patient demographics and medical characteristics.

<p>Abbreviations: AVP, arginine vasopressin; CSF, cerebrospinal fluid; ALL, acute lymphoblastic leukemia; AML, acute myeloblastic leukemia</p><p><sup>1</sup>indicates CSF collected from lumbar puncture</p><p><sup>2</sup>indicates CSF collected from left ventricle</p><p><sup>3</sup>indicates CSF collected from the cisterna magna.</p><p>Patient demographics and medical characteristics.</p>