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.