11.   After the fourth cancellation, an ultrasound scan showed that the tumor had spread and had become inoperable.

12.   Eventually, it may be possible to do ultrasound scans of the whole body, and eradicate tumors that show up at the same time, researchers said.

13.   Fourteen painful days later, the health maintenance organization finally authorized an ultrasound scan.

14.   In recent years many women have coincidentally discovered they have PKD while undergoing routine ultrasound scans during pregnancy, he said.

15.   Molecular Biosystems also is developing an ultrasound contrast agent for improving the images obtained with ultrasound scans.

16.   New techniques will enable amateurs to take the place of medical professionals in a wide range of tasks, from recording ultrasound scans to diagnosing heart disease.

17.   Once again the ultrasound scan and other in-utero sex-testing techniques are to blame.

18.   The friend directed her to a pregnancy counseling service in Dublin, where an ultrasound scan confirmed her suspicion.

19.   Ultrasound scans of the pelvis can provide a picture of the ovaries and even give an idea of whether a cyst is solid or fluid-filled.

20.   An ultrasound scan on Saturday revealed no serious injury.