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Case Reports
. 1998 May;33(5):774-5.
doi: 10.1016/s0022-3468(98)90217-2.

Association of Klinefelter syndrome and abdominal teratoma: a case report

Affiliations
Case Reports

Association of Klinefelter syndrome and abdominal teratoma: a case report

P Czauderna et al. J Pediatr Surg. 1998 May.

Abstract

Extragonadal germ cell tumors are rare. The association with Klinefelter syndrome has become observed recently. A case of an 11-month-old infant with Klinefelter syndrome and a retroperitoneal mature teratoma is presented. In the tumor and lymphocytes, a 47,XXY karyotype was found. The association of Klinefelter syndrome with germ cell tumors and its possible explanations are discussed.

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