Retroperitoneal growth is extraordinarily rare, and it happens in only 3%– 5% of teratomas. Despite the provision of advanced imaging techniques the medicine doctor need to have in mind the expected anatomy of this type of growth. The aim of our study was to elaborate information concerning the growth pattern and surgical anatomy of this type of growth. Moreover, anatomical relationship to the secreter was noted. Tumor is Associate in nursing embryonic growth derived from tot potential cells that contain tissue from a minimum of two or a great deal of usually three germ layers in variable proportions. It ought to contain mature and immature tissue components moreover as malignant components.
