Dysgerminoma represents a rare malignant tumor composed of germ cells, originally from
the embryonic gonads. Regarding its incidence, we do not have precise data due to its rarity …

Non-Gestational Ovarian Choriocarcinoma (NGOC) is an extremely rare ovarian tumor, with
an incidence of less than 0.6% of malignant ovarian germ cell tumors. Its close pathologic …

Choriocarcinoma is an uncommon malignant neoplasm, which can be either gestational or
nongestational in origin. Distinction of these subtypes has prognostic and therapeutic …

Purpose Non-gestational ovarian choriocarcinoma (NGOC) is a rare malignant germ cell
tumor. Through literature review and cases collection, we aim to analyze prognostic factors …

Background Pure ovarian choriocarcinoma can be gestational or nongestational in origin.
Nongestational pure ovarian choriocarcinoma is extremely rare and the prognosis is thought …

Background Choriocarcinoma of the ovary is rare. This tumor can arise from gestational
tissue or pure germ cells of the ovary, the former results in gestational choriocarcinoma. The …

This case report demonstrates the feasibility of laparoscopic and fertility-preserving
approach in nongestational choriocarcinoma of the ovary (NGCO). Pure NGCO is a rare …

Interventions: After initial surgery and 1 cycle of bleomycin, etoposide, and cisplatin (BEP)
chemotherapy, a laparoscopic fertility-preserving comprehensive staging surgery was …

Context: Persistent secretion of β-human chorionic gonadotropin (βHCG) in the absence of
an ongoing or recent pregnancy and without persistent uterine gestational disease is a rare …

Pure ovarian choriocarcinoma is an extremely rare malignancy that can be gestational or
non-gestational in origin. Silver-Russell syndrome (SRS) is a rare congenital developmental …