Incidental neuroblastoma.
D000008:Abdominal Neoplasms / Q000453:epidemiology*; D006801:Humans; D007223:Infant; D007564:Japan; D008403:Mass Screening; D009447:Neuroblastoma / Q000453:epidemiology*; D013899:Thoracic Neoplasms / Q000453:epidemiology