RT Book, Section A1 Modesitt, Susan C. A1 Brown, Jubilee A2 Karlan, Beth Y. A2 Bristow, Robert E. A2 Li, Andrew J. SR Print(0) ID 1106571122 T1 Germ Cell and Sex Cord-Stromal Ovarian Cancers T2 Gynecologic Oncology: Clinical Practice and Surgical Atlas YR 2015 FD 2015 PB McGraw-Hill Medical PP New York, NY SN 9780071749268 LK hemonc.mhmedical.com/content.aspx?aid=1106571122 RD 2024/04/19 AB Germ cell tumors of the ovary comprise fewer than 5% of all malignant ovarian tumors. Germ cell tumors arise from the primordial germ cells and sex cord-stromal derivatives; they are exceedingly common in that they account for approximately one-quarter of all ovarian tumors, yet only 1% to 5% of germ cell tumors are malignant.1,2,3,4, and 5 This disease is characterized by a young age at diagnosis. Survival is excellent due to the typically early stage at diagnosis and the relative chemosensitivity of even advanced disease, especially in comparison with epithelial ovarian, tubal, and peritoneal cancers.