摘要
2008321 Prospective comparison of ultrasonography, helical computed tomography, magnetic resonance imaging, and endoscopic ultrasonography in assessing locoregional invasion of primary pancreatic carcinoma. TIAN Yantao(田艳涛), et al. Dept Abdomin Surg Oncol, Cancer Hosp, CAMS, Beijing 100021. Chin J Oncol 2008;30(4):270-273.Objective To evaluate prospectively the efficacy and clinical significance of ultrasonography(US),helical computed tomography(HCT),endoscopic ultrasonography(EUS)and magnetic resonance imaging(MRI)
