Pneumatosis Cystoides-like Histopathologic Appearance in a Mature Ovarian Teratoma.

Pneumatosis cystoides-like pattern is a group of histopathological features occasionally found in ovarian teratomas. This is a case of laparoscopic ovarian cystectomy performed for incomplete adnexal torsion where histology reported mature ovarian teratoma with "pneumatosis cystoides-like appearance". This term is used to describe the presence of multiple cystic spaces within the tumor wall.

Necrotized torsion of enormous bilateral borderline tumors in young patient.

Borderline ovarian tumors, or tumors of low malignant potential, are neoplasms of good prognosis that affect mostly patients of reproductive age. They account for 15% of all epithelial ovarian neoplasms and they are managed with surgical cytoreduction. Conservative surgery may be considered in patients who desire fertility preservation.