| gonadoblastoma | <oncology, tumour> A cancerous neoplasm, or abnormal growth (a type of dysgerminoma), in the ovary. It includes germ line cells and other components usually found within gonads. (09 Oct 1997) |
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Synonyms : Gonadoblastomas
| gonadoblastoma |
a rare benign type of germ cell tumor, usually arising in dysgenetic gonads, often bilaterally. It contains all gonadal elements, including germ cells, sex cord derivatives, and stromal derivatives and is frequently associated with an abnormal chromosomal karyotype. It may give rise to development of a dysgerminoma or other more malignant germ cell tumor.
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