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内镜超声 (EU S)引导下细针穿刺是一种准确和安全的胰腺肿瘤诊断和分期方法 ,也为胰腺囊性疾病提供有价值的诊断材料。近年文献报道 ,它可评价不明原因的胰管扩张。为此 ,作者在本文中进一步评估 EUS引导下胰管穿刺抽吸(EU S- PDA )的安全性和有效性。方法 收集 1999年 3月至
Fine needle aspiration guided by endoscopic ultrasonography (EU S) is an accurate and safe method for the diagnosis and staging of pancreatic tumors. It also provides valuable diagnostic materials for pancreatic cystic diseases. In recent years, the literature reports that it can evaluate unexplained pancreatic duct dilatation. To this end, the authors further evaluate the safety and efficacy of EUS-guided pancreatic ductal aspiration (EU S-PDA) in this article. Methods collected in March 1999 to