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目的回顾性确定视觉上等密度胰腺癌的发生率、临床和病理特征及CT征象,探讨MR和PET/CT对该病的效用。材料与方法经学院医学伦理委员会批准,免除病人的知
Objective To retrospectively determine the incidence, clinical and pathological features, and CT signs of visual density-density pancreatic cancer and to explore the effect of MR and PET / CT on the disease. Materials and methods Approved by the College Medical Ethics Committee, patient knowledge is dispensed with