2Zeman RK, Cooper C, Zeibery, et al.TNM Staging of pancreatic carcinoma using helical CT [J]. AIR, 1997, 169: 459-464.
3Diehl SJ, Lehmann KJ, Sadick M, et al.Pancreatic cancer: value of dual-phase helical CT in assessing resectability [J]. Radiology, 1998, 206: 373-378.
4Lu DS, Vedantham S, Krasny RM, et al.Two - phase helical CT for pancreatic tumors: pancreatic versus hepatic phase enhancement of tumor, pancreas, and vascular structures [J]. Radiology, 1996, 199: 697-701.
6Ishiguchi T, Ota T, Naganawa S, et al. CT and MR imaging of pancreaticcancer [J]. Hepatogastroenterology, 2001 Jul - Aug, 48 (40): 923-7.
7Fishman EK, Horton KM, Urban BA. Multidetector CT angiography in the evaluation of pancreatic carcinoma: Preliminary observations [J]. J computer Assisted Tomography, 2000, 24: 849-853.
8McNulty NJ, Francts IR, Platt JF, et al. Muti - detector row helical CT of the pancreas: effect of contrast - enhanced multiphasic imaging on enhancement of the pancreas, peripancreatic vasuclature, and pancreatic ad[J]. Radiology, 2001, 220:97-102
9Freeny FC, Marks WM, Ryan JA, et al. Pancreatic ductal adenocarcianoma: diagnosis and staging with dynamic CT [J]. Radiology, 1988, 166: 125-133.
10Friedman AC.Pancreatic neoplasmas and cysts [J]. In. Friedman AC, Dachman Ah ed. Radiology of the liver, biliary tract, and pancreas.Missouri: Mosby Year Book, 1994, 807-934.