All patients underwent 16-slice spiral CT plain scan and three phases enhancement scan.

所有患者均行16层螺旋CT平扫及增强三期扫描。

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Fig. 1 CT plain scan showed a large round-like well-defined mass, with homogeneous density.

图1 CT平扫：腹膜后巨大类圆形软组织肿块，边缘光滑，密度均匀。

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Methods CT plain scan and enhanced scan data of 78 cases acute pancreatitis proved by clinic were analyzed.

方法回顾性分析78例经临床证实的急性胰腺炎ct平扫和增强扫描资料。

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