Effect of angio-echography with a second-generation contrast agent to assess tumor response to imatinib treatment in patients with advanced gastrointestinal stromal tumor (GIST): Comparison with computerized tomography (CT)

Abstract

4216 Background: GIST metastases are typically intra-abdominal and hypervascular. BR1 (Sonovue, Bracco, Milan, Italy) is a new blood pool second-generation contrast agent, which consists of stabili...