Objective To explore the curative effects of transabdominal and transthoracic approaches for carcinoma cardia by evaluating the postoperative long-term survival rate.
目的从贲门癌手术后的远期生存率方面，比较经腹与经胸两种手术入路的疗效。
2
Methods We performed transabdominal sonography (TAS) and TPS to detect the localization of the placenta in 56 pregnant women and the diagnosis was compared with that after delivery.
方法对5 6例孕妇的胎盘分别采用经腹部超声（TAS）和TPS检查进行定位，并与产后诊断进行比较。
3
Objective To investigate the value of transabdominal ultrasonography in differential diagnosis of gastric stromal tumor and carcinoma through comparing the ultrasonic appearances of tumors.