Infant with an ovarian cyst on prenatal ultrasound Pediatric Imaging Surgical-Pathological-Clinical March 1, 2023October 25, 2022 Gross pathological image (above) shows the mass to be circular and cystic. Upon sectioning, the thin-walled cyst was filled with hemorrhagic, fibrinous material (below). Solid areas were not present. The diagnosis was in-utero ovarian torsion due to a neonatal ovarian cyst resulting in an infarcted ovary. Related Published March 1, 2023October 25, 2022