Childhood Acute Lymphoblastic Leukemia

**Semantic type:** Neoplastic Process

**Definition:** An acute lymphoblastic leukemia occurring during childhood. The majority of cases are B-acute lymphoblastic leukemias. Approximately 15% of the cases are T-acute lymphoblastic leukemias.

**Synonyms:** - Acute Lymphoblastic Leukemia (ALL) - Childhood ALL - Childhood ALL - Childhood Acute Lymphocytic Leukemia - Childhood Acute Lymphogenous Leukemia - Childhood Acute Lymphoid Leukemia - Childhood Precursor Lymphoblastic Leukemia - Pediatric ALL - Pediatric Acute Lymphoblastic Leukemia - Pediatric Acute Lymphocytic Leukemia - Pediatric Acute Lymphocytic Leukemia (ALL) - Pediatric Acute Lymphogenous Leukemia - Pediatric Acute Lymphoid Leukemia