Esthesioneuroblastoma in a boy with 47, XYY karyotype
Neuroblastomas are sometimes associated with abnormal constitutional karyotypes, but the XYY karyotype has been rarely described in neuroblastomas.Here, we report a case of an esthesioneuroblastoma in a boy with a 47, XYY karyotype.A 6-year-old boy was admitted to our hospital because of nasal obstruction and palpable cervical lymph node, which he