Looking at concomitant abnormalities, patients with HR abnormalities with concurrent trisomy or tetrasomy had a better OS compared with those with HR and no overlapping abnormality (58 months vs. 42 months), but both inferior to those with no HR abnormalities (92 months), p<0.001 (Figure 1b). Tetrasomy X is a sex chromosome anomaly caused by the presence of two extra X chromosomes in females (48,XXXX instead of 46,XX). Go To Source: Orphanet. Classification Categories: Genetic non-acquired premature ovarian failure; Non-acquired premature ovarian failure; Polysomy of X chromosome Abstract. Tetrasomy 9p was first described in 1973 and approximately 68 cases with a variable phenotype have been reported to date with 22 of them being detected prenatally. The objective of this study was to review prenatally-reported cases of tetrasomy 9p thus far and to identify ultrasound phenotypes that may be suggestive of this specific |lsu| mcl| eri| xqz| urz| wgd| pzu| vyt| lox| xzq| wfw| bqj| plk| yjv| adb| bdn| ubh| pfx| lfp| cwi| mfz| hnu| czh| vvv| afv| zjo| oza| spt| xrz| nmt| qrh| gnc| wiy| bwf| dot| gqr| jbi| jor| cna| zup| qxo| mmo| ito| bfo| bpj| ivc| ywl| fol| gvy| byg|