The detective rates for tumors more than 2cm in diameter were 100% by all imaging methods except for angiography. The tumor detecting rates of EUS, OUS and ERCP were more than 90%(32/34),while of B us, CDI, CT and MRI were about 80%(27/34).

 
  • 除Angio的诊断符合率不足50%25外,B?us与CDI,CT,MRI的诊断符合率相当,约80%25(27/34),EUS,OUS,ERCP的诊断率均达90%25(32/34)以上,检出全部直径大于和等于2cm的癌灶。
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