Background The critical roles of polyamines in cell growth and differentiation have made polyamine metabolic pathway a promising target for antitumor therapy. R
Background Increased production of reactive oxygen species (ROS) is thought to play a major role in the pathogenesis of obstructive sleep apnea-hypopnea syndrom
目的应用二维剪切波弹性成像(2D shear-wave elastography,2D SWE)探究肝肿瘤射频消融灶的弹性临界值(cut-off value of SWE,Ecut-off)及弹性成像评估消融范围的最佳量程设定。方法选取进行肝肿瘤射频消融术的27例患者,共27个病灶。术前评估靶病灶SWE成像质量(分为Ⅰ级、Ⅱ级、Ⅲ级),测量靶病灶弹性平均值(mean value of SWE,Em