Twenty-seven women with endometrial cancer were studied with Doppler u
ltrasound coupled with a vaginal probe. Pulsatility index of the flow
velocity of the uterine artery was recorded and compared to that of a
control group. The subjects and the controls did not differ in blood b
ow measurements. There was no correlation between severity of disease
and flow velocimetry values. Eleven of the patients underwent brachyth
erapy prior to surgery. Administration of brachytherapy resulted in a
decrease of the peripheral resistance. The results of this study indic
ate that Doppler velocimetry of the uterine artery is not a valuable t
ool in discriminating between malignant and benign endometrium.