Con clu sions:For US-guided percutaneous biopsy of pancreatic carcinoma ,the method is handy and the accuracy of the pathologic diagnosis is high,so it is significant for definite histologic diagnosis.

• 结论:超声引导胰腺病变穿刺活检,技术方法简便,病理诊断阳性率高,对确定诊断有重要意义。