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正电子放射成像技术 (ｐｏｓｉｔｒｏｎｅｍｉｓｓｉｏｎｔｏｍｏｇｒａｐｈｙ ,ＰＥＴ)的应用 ,对实体肿瘤和转移复发病灶的诊断 ,有了较大改进。本组收集了对疑有复发转移的大肠癌患者应用ＰＥＴ和ＣＴ等资料 ,现总结如下。资料和方法从 2 0 0 0年 1月至 2 0 0 1年 4月 ,对本
The application of positron emission tomography (PET) has greatly improved the diagnosis of solid tumors and metastatic lesions. The group collected on the recurrence of suspected colorectal cancer patients with PET and CT data, are summarized as follows. Materials and Methods From January 2000 to April 2001, to Ben