text: Other diagnostic studies for<unk>  include PET scan.
option_0: Germinoma other imaging findings
option_1: Germinoma other diagnostic studies
option_2: Neuroblastoma other imaging findings
option_3: Atypical teratoid rhabdoid tumor other imaging findings
option_4: Wilms' tumor other imaging findings
option_5: Neuroblastoma other diagnostic studies
option_6: Medulloblastoma other imaging findings
option_7: Hamartoma other diagnostic studies