Lancet Oncol 18 (7): 946 - 957, 2017. doi: 10.1016/S1470 - 2045 (17) 30355 - 8 Prognosis for Neuroblastoma Prognosis for neuroblastoma depends on age at diagnosis, stage, and biologic factors (eg, histopathology, tumor cell ploidy in younger patients, MYCN amplification).