What is granulosa cell tumor?

➢ Divided into Adult Type and Juvenile Type – Adult type: • Increased estrogen secretion • Macro: smooth lobulated external surface, solid section edge • History: variable: microfollicular, macrofollicular, trabecular, insular, diffuse. Cells with incised nuclei in coffee beans ➢ Juvenile type: – First 2 decades – At the same stage, more aggressive than the adult granulosa (meta +++) – History: Diffuse, macrofollicular, No nuclear incisions