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Hepatoblastoma characterized by trisomy 20 and double minutes
J T Mascarello1, M C Jones, R P Kadota
1Genetic Services, Children's Hospital and Health Center, San Diego, CA 92123.
Cancer Genetics and Cytogenetics
|July 15, 1990
Abstract:
Karyotypic study of two hepatoblastomas revealed trisomies for chromosome 20 and the presence of double minutes (dmin). These cases are the second and third examples of trisomy 20 in hepatoblastoma and are the first examples of dmins in this rare childhood tumor.