School ager with 3 days of abdominal distension Pediatric Imaging Surgical-Pathological-Clinical March 5, 2023October 25, 2022 Gross pathological image (above) shows a large lesion adjacent to the fallopian tube. The cut surface of the lesion (below) is hemorrhagic and cystic. The diagnosis was ovarian endodermal sinus tumor. Related Published March 5, 2023October 25, 2022