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[Prospective evaluation of the clinical significance of ultrasonography, helical computed tomography, magnetic resonance imaging and endoscopic ultrasonography in the assessment of vascular invasion and lymph node metastasis of pancreatic carcinoma].
Tian YT, Wang CF, Wang GQ, Zhao XM, Ouyang H, Hao YZ, Chen Y, Zhang HM, Zhao P. Tian YT, et al. Among authors: ouyang h. Zhonghua Zhong Liu Za Zhi. 2008 Sep;30(9):682-5. Zhonghua Zhong Liu Za Zhi. 2008. PMID: 19173910 Chinese.
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