Giant Retroperitoneal Mass During Pregnancy With an Unexpected Diagnosis: Ovarian Cyst or Something Else?

Maria J GuamanAlejandra Oliveros VargasIván MuñozA. RamírezMelanie Caballero GarciaRommel F PortillaJose L Guaman2026-03-222026-03-22202510.7759/cureus.92057https://doi.org/10.7759/cureus.92057https://andeanlibrary.org/handle/123456789/77848enMedicineExploratory laparotomyPregnancyLaparotomyRadiologySurgeryHistopathologyGestationDifferential diagnosisAbdominal massGiant Retroperitoneal Mass During Pregnancy With an Unexpected Diagnosis: Ovarian Cyst or Something Else?article