%0 Journal Article %T Cytogenetic study of women with premature ovarian failure %A Pagni %A Denise %A Melaragno %A Maria Isabel %J Genetics and Molecular Biology %D 1998 %I Sociedade Brasileira de Gen¨¦tica %R 10.1590/S1415-47571998000200016 %X etiology of premature ovarian failure (pof) is unclear in most patients. since some cases are related to x-chromosome abnormalities, cytogenetical studies were conducted in patients with pof. lymphocyte cultures from eleven patients were compared to cultures from age-matched controls. all individuals presented normal karyotypes. frequencies of aneuploid and structural chromosome aberrations did not differ between the groups. the x chromosome was more frequently involved in aneuploidy and in premature centromere division in both groups. %U http://www.scielo.br/scielo.php?script=sci_abstract&pid=S1415-47571998000200016&lng=en&nrm=iso&tlng=en