TY - CHAP M1 - Book, Section TI - Ovarian Germ Cell and Sex Cord-Stromal Tumors A1 - Hoffman, Barbara L. A1 - Schorge, John O. A1 - Bradshaw, Karen D. A1 - Halvorson, Lisa M. A1 - Schaffer, Joseph I. A1 - Corton, Marlene M. PY - 2016 T2 - Williams Gynecology, 3e AB - Three major categories account for virtually all malignant ovarian tumors. Organization of these groups is based on the anatomic structures from which the tumors originate (Fig. 36-1). Epithelial ovarian cancers account for 90 to 95 percent of malignant ovarian tumors (Chap. 35). Germ cell and sex cord-stromal ovarian tumors account for the remaining 5 to 10 percent and have unique qualities that require a special management approach (Quirk, 2005). SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/04/18 UR - accessmedicine.mhmedical.com/content.aspx?aid=1125290936 ER -