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Case Report
Oncology
Esthesioneuroblastoma in a boy with 47, XYY karyotype
Hee Cheol Jo, Seong Wook Lee, Hyun Joo Jung, Jun Eun Park
Clin Exp Pediatr. 2016;59(Suppl 1):S92-S95.   Published online November 30, 2016

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 first noticed several days previously. A polypoid...

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