Complex sentence: Neuroblastoma can also develop anywhere along the sympathetic nervous system chain: neck (1%), chest (19%), abdomen (30% non-adrenal), or pelvis (1%).
Split into simpler sentences: Neuroblastoma can also develop anywhere along the sympathetic nervous system chain from the neck to the pelvis. Frequencies in different locations include: neck (1%), chest (19%), abdomen (30% non-adrenal), or pelvis (1%).