Comparative study of the display in periampullary carcinoma by conventional ultrasound,hydrosonography and double-contrast enhanced ultrasound
常规超声、胃肠水对比超声、双重对比超声造影显示壶腹周围癌的比较

Objective To compare the value of conventional ultrasound,hydrosonography and double-contrast enhanced ultrasound in the display capacity of periampullary carcinoma and its relationship with the surrounding tissue. Methods A total of 18 patients with the periampullary carcinoma were diagnosed pathologically or by endoscopic biopsy. Each patient had three imaging modalities by conventional ultrasound,hydrosonography and double-contrast enhanced ultrasound. The display capacity and the relationship between th...