text: According to the International Neuroblastoma<unk>  System (INSS), there are six stages of<unk>  based on clinical, radiologic, and surgical features.
option_0: Ganglioneuroma staging
option_1: Ganglioneuroma classification
option_2: Acoustic neuroma classification
option_3: Ganglioneuroma laboratory tests
option_4: Craniopharyngioma classification
option_5: Ganglioneuroma physical examination
option_6: Medulloblastoma staging
option_7: Neurofibroma laboratory findings