Temporal changes in magnetic resonance imaging appearance of adult granulosa cell tumor

Granulosa cell tumors (GCTs) can have a wide variety of appearances on magnetic resonance imaging (MRI), ranging from entirely solid to multilocular cystic, suggesting that GCTs undergo remarkable morphological changes during growth. These temporal changes in MRI appearance of individual GCTs have not been documented. A 54‐year‐old asymptomatic postmenopausal woman was referred to our department for a small ovarian mass. This 3‐cm solid mass...