Recurrent Childhood Acute Lymphoblastic Leukemia

**Semantic type:** Neoplastic Process

**Definition:** The reemergence of acute lymphoblastic leukemia in childhood after a period of remission.

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