Molecular characterization of sarcomatous change in a granulosa cell tumor.


Sarcomatous transformation of a granulosa cell tumor (GCT) is a rare event. We describe the development of a rapidly progressive sarcomatous change in a woman who had initially presented with a classical GCT. A first recurrence occurred 23 months after the initial diagnosis when she was treated with external beam radiotherapy to her pelvis. A second… (More)