categorization and classification of CCC: growth patterns (papillary, tubocystic, solid, and adenofibromatous), cell types (classical hobnail and clear cell, eosinophilic, oxyphilic, and oncocytic), stromal changes (hyalinized, necrotic, hemorrhagic, lymphocytic infiltrative, luteinized, and psammomatous calcification), presence of endometriosis and atypical endometriosis, and borderline/atypical proliferative tumors. The Atlas of Clear Cell Carcinoma of the Ovary is an invaluable diagnostic resource for pathologists and gynecologic oncologists. |