Gigantic intra-abdominal tumors the experience of one center.

A complex review of surgery treatment of unusually giant intra-abdominal and retroperitoneal tumors regardless of their origin and histological findings. The therapy of such neoplasms requires a multidisciplinary approach which is necessary to make a reasonable and responsible decision concerning not only the indication of surgery, but also its extent. The authors describe 5 case reports, highlighting specific aspects and pitfalls of the diagnosis and treatment of these rare cases.