Rare, Miscellaneous Primary Ovarian Neoplasms: Spectrum of Cross-Sectional Imaging

There is a diverse group of rare, primary benign and malignant ovarian tumors that show characteristic histomorphology and natural history. Some of these tumors may demonstrate typical imaging features. However, due to the rarity of these tumors, imaging characteristics of these diverse lesions are not well described in the literature. Knowledge of these select ovarian entities is essential and facilitates optimal management of patients who often manifest with nonspecific symptoms.