A Clinical and Cytogenetic Study of Fifteen Patients with 45,X/46,XY Gonadal Dysgenesis**Presented at the Thirty-Sixth Annual Meeting of The American Fertility Society, March 18 to 22, 1980, Houston, Texas.

Autor: Gantt, Pickens A., Byrd, J. Rogers, Greenblatt, Robert B., McDonough, Paul G.
Zdroj: Fertility and Sterility; September 1980, Vol. 34 Issue: 3 p216-221, 6p
Abstrakt: The cytogenetic and phenotypic findings in 15 patients with 45,X/46,XY mosaicism are described. Six patients presented with delayed sexual development without masculinization. The remaining nine patients had varying degrees of masculinization, ranging from clitoromegaly to hypospadic male phenotypes. Cardiovascular/renal anomalies were detected in 2 of the 15 patients. Gonadoblastomas were present in two patients and did not appear to correlate with the degree of masculinization or percentage of 46,XY cells present. Structural Y chromosome abnormalities were seen in three of the 45,X/46,XY probands. MZ twinning occurred in one of the 45,X/46,XY sibships.
Databáze: Supplemental Index