USMLE Step 2 CK Lecture Notes 2019: Obstetrics/Gynecology (Kaplan Test Prep)

Table II-5-2. Classic   Histology   Types   of  Ovarian Cancer

Germ    cell 15% Young

Stromal 5% All

Metastatic tumors are cancers from a primary site other than the ovary. The
most common sources are the endometrium, GI tract, and breast. Krukenberg
tumors are mucin-producing tumors from the stomach or breast metastatic to the
ovary.