Conclusions: the lymphangiomas from peritoneal cavity were more commonly in the mesentery, and the lymphangiomas from retroperitoneal space were more frequently in the adrenal area.

Objective By using multi detector row spiral CT (MDCT), to investigate the CT imaging features of inflammatory diseases in retroperitoneal space with correlation of radiological anatomy.

To ascertain the CT features, anatomic and pathologic basis of tuberculosis occurred in peritoneal and retroperitoneal space.