Neuroblastoma is a tumor of the nervous system and is the most common tumor in infants younger than 1 year of age;it accounts for 7-10 percent of childhood cancers.

• 成神经细胞瘤是发生于未满一周岁的婴儿神经系统中的一种常见肿瘤，占儿童癌症的7%25-10%25。