术前ERCP收集胰液寻找癌细胞和术中细针穿刺细胞学检查可进一步提高早期诊断准确性。
Searching carcinoma cells in pancreatic juice collected by ERCP and needling cytologic examination during operation can further improve the early diagnostic rate.
细针穿刺活检对于明确诊断有重要意义。
探讨内镜超声引导下细针穿刺活检在上消化道病变中的诊断价值。
To Investigate the diagnostic value of fine needle aspiration and biopsy under the guidance of endoscopic ultrasonography for the upper gastrointestinal diseases.
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