A Retroperitoneal Hydatid Cyst Fistulized In A Right Colic Tumor: Rare Complication Of Hydatid Disease And Exceptional Association. Journal title: IOSR Journal of Dental and Medical Sciences (IOSR-JDMS) Authors: Ouazzani Et- Tayab, Belhaj Anas, El Bouardi Nizar, Lahlou M. Anas, Souiki Tarik, Lamrani M. Youssef,... Subject(s):