Endodermal sinus tumor, also known as yolk sac tumor, is a rare malignant ovarian tumor that usually occurs in the second decade of life. Here, we report a case of endodermal sinus tumor which occurred in a 14-year-old girl. She presented with lower abdominal pain for about 4 months. Initial ultrasound findings revealed a large ovarian multilocular solid tumor. Doppler study revealed multiple a...

Endodermal Sinus Tumor (EST) is the rarest of the vaginal tumors. It commonly occurs in children of under 3 years and usually presents with vaginal bleeding EST is most frequently encountered in the ovary. It is exceedingly rare in the vulva. Approximately 50 cases of EST of the vagina or uterine cervix have been reported. The presence of Schiller Duval bodies and various histologic patterns ch...

We report a case of primary endodermal sinus tumor of the omentum which may be the fourth reported case in the English literature. A 19-year-old boy presented with ascites. Analysis of ascites revealed high levels of AFP and CA 125. Laparoscopic biopsy showed endodermal sinus tumour. He was treated with four courses of the BEP regimen (bleomycin, etoposide, cisplatin). The patient was died 2 mo...