The article concludes with the hope that Contrast-Enhanced Ultrasound (CEUS) could be extremely useful as another step towards reducing false-postives. This article was written in 2008 and even though it's 4 years later, according to the Canary Foundation's website ( http://www.canaryfoundation.org/research/ovarian-cancer-clin... ), they are STILL waiting on FDA approval for the CEUS microbubbles...