本文就世界上发病率普遍上升的恶性肿瘤—胰腺癌在超声、CT、MRI、核医学及分子生物学方面的新进展做一概述,并指出各种方法的长处与不足,进而为临床选择经济、简便、合理的诊断方法提供参考,为影像医学工作者确定今后的发展方向开拓思路。 This article summarizes the recent advances in ultrasound, CT, MRI, nuclear medicine and molecular biology of malignant tumors, which have a general rising incidence in the world, and point out the merits and shortcomings of various methods and thus provide a scientific basis for clinical choice of economy , Simple and reasonable diagnostic methods to provide reference for medical imaging workers to determine the future direction of development ideas.