NCIt synonyms : Childhood Acute Lymphoblastic Leukemia Central Nervous System-Negative Toronto Guidelines
v2; Pediatric Acute Lymphoblastic Leukemia CNS-Negative Toronto Guidelines v2; Pediatric Acute Lymphoblastic Leukemia Central Nervous System-Negative Toronto Guidelines
v2;
NCIt definition : No clinical signs of CNS involvement and no blasts in CSF. (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.);