Neuroblastoma

**Semantic type:** Neoplastic Process

**Definition:** A malignant neuroblastic tumor characterized by the presence of neuroblastic cells, the absence of ganglion cells, and the absence of a prominent Schwannian stroma formation.

**Synonyms:** - NEUROBLASTOMA, MALIGNANT - Neural Crest Tumor, Malignant - Neuroblastoma (NBL) - Neuroblastoma (Schwannian Stroma-Poor) - Neuroblastoma (Schwannian Stroma-poor) - Neuroblastoma, NOS - neuroblastoma