NCIt synonyms : Childhood Acute Lymphoblastic Leukemia Central Nervous System 2 Toronto Guidelines
v2; Pediatric Acute Lymphoblastic Leukemia Central Nervous System 2 Toronto Guidelines
v2; Pediatric Acute Lymphoblastic Leukemia CNS 2 Toronto Guidelines v2;
NCIt related terms : Acute lymphoblastic leukemia CNS2;
NCIt definition : No clinical signs of CNS involvement and blasts in CSF and either: WBC 5/μL CSF
or WBC or 5/uL CSF and RBC or 10/uL CSF and WBC/RBC in CSF or 2x WBC/RBC
in blood. (Childhood cancer staging for population registries according to the Toronto
Childhood Cancer Stage Guidelines - Version 2. Cancer Council Queensland and Cancer
Australia: Brisbane, Australia; 2021.);