311.Triple-phase CTscan of the liver,hepatocellular carcinoma
每天朗读一段医学影像学英语文章
Evaluation of liver masses is usually done with a combination of scans including an unenhanced scan (A) and then two postcontrast scans: one obtained quickly (hepatic-arterial phase) (B) and a second (portal-venous phase) slightly delayed (C). The combination of three scans is called a triple-phase scan. This case shows the typical findings of a focal hepatocellular carcinoma. Most are low density (hypodense) or the same density as normal liver (isodense) without contrast (solid white arrow in A), enhance on the arterial phase with IV contrast (hyperdense) (dotted white arrow in B) and then return to hypodense or isodense on the venous phase (dashed white arrow in C).
Notes
hepatocellular /ˌhepətəu'seljulə/adj.肝细胞的
来源:每天朗读一段医学影像学英语文章
圈主
深圳市人民医院放射科副主任医师杨敏洁