腹腔和腹膜后巨大肿瘤是一种较少见的肿瘤。目前，手术是惟一有效治疗措施。数字医学技术及其相关研究将CT、MR等二维平面图像转化成立体三维图形，可以直观、形象的观察腹腔肿瘤与其他脏器、血管和组织的空间解剖关系。

Diagnosis and therapeutic value of the digital medical technology for the abdominal and retroperitoneal huge tumor        LU Chao-min. Department of General Surgery, Henan Tumor Hospital, Zhengzhou 450003, China
Abstract    The abdominal cavity and retroperitoneal tumors are some kind of rare tumors. The surgical resection is the only effective measure. In recent years, the digital medical technologies had developed rapidly , which can transform the CT, MR and other two-dimensional images into three-dimensional graphics .As a result ,the intuitive anatomical relationship between the observed intra-abdominal tumor and other organs, blood vessels , closed tissue ,ets are well displayed.