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ObjectiveTo evaluate the blood flow characteristics of the cervix in normal women and in women with cervical precancerous lesions or cervical cancer.
MethodsWe studied 165 women with three‐dimensional power Doppler ultrasound (3D‐PDU), of whom 71 had cervical cancer, 61 had precancerous lesions and 33 were healthy controls. The cervix was manually traced in the stored volumes using 15° rotation steps...
Men with Down syndrome are considered as infertile although the causes of infertility are not known in detail yet. Although this constitutes a general rule there are three confirmed cases of parenting by fathers with Down syndrome. Many investigators have addressed the causes of infertility and their studies indicate that the causes may be hormonal deficits, morphological alterations of the gonads,...
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