Childhood Malignant Neoplasm

**Semantic type:** Neoplastic Process

**Definition:** A malignant neoplasm that occurs during childhood. Representative examples include acute leukemias, malignant brain neoplasms, and sarcomas.

**Synonyms:** - Childhood Cancer - Malignant Childhood Neoplasm - Malignant Childhood Tumor - Malignant Neoplasm - Malignant Pediatric Neoplasm - Malignant Pediatric Tumor - Pediatric Cancer