Contrast-Enhanced Ultrasound with VEGFR2-Targeted Microbubbles for Monitoring Regorafenib Therapy Effects in Experimental Colorectal Adenocarcinomas in Rats with DCE-MRI and Immunohistochemical Validation

对比增强超声结合 VEGFR2 靶向微泡监测瑞戈非尼对大鼠实验性结直肠腺癌的治疗效果，并通过 DCE-MRI 和免疫组织化学验证