材料和方法：回顾性分析119例持续黄疸婴儿肝胆显像和腹部超声检查结果。

Materials and Methods: The results of hepatobiliary scintigraphy and abdominal ultrasonography in 119 infants with persistent jaundice were analyzed retrospectively.

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结论要提高超声显像在壶腹部和胰腺癌中的诊断准确率，除识别两者图像特点外，须结合病程进行分析。

Conclusions to improve the accuracy in diagnosing pancreatic and periampullary cancer by ultrasonography, it is important to combine their character of imaging and their history of illness.

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结论：腹部超声有助于结节性硬化症的诊断，是结节性硬化症肝肾病变的重要的影像学检查和随访方法。

Conclusions: Abdominal ultrasound is helpful to the diagnosis of TS, and it is an important imaging method to hepatorenal involvement and follow-up of TS.

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