title: Y ring chromosome associated with gonadoblastoma in situ.
mesh_terms: D002648:Child; D002869:Chromosome Aberrations / Q000150:complications; D025063:Chromosome Disorders; D002904:Chromosomes, Human, 21-22 and Y; D004407:Dysgerminoma / Q000150:complications* / Q000473:pathology; D005260:Female; D005833:Genital Neoplasms, Female / Q000150:complications* / Q000473:pathology; D006066:Gonads / Q000002:abnormalities* / Q000473:pathology / Q000601:surgery; D006801:Humans; D007621:Karyotyping; D009030:Mosaicism; D012729:Sex Chromosome Aberrations / Q000150:complications*