Image features | Thecoma | Fibrothcoma | Total |
---|---|---|---|
Component | |||
Solid | 100 %(6/6)a | 83.3 %(25/30) | 86.1 %(31/36) |
Cystic-solid | 0 | 16.7 %(5/30) | 13.9 %(5/36) |
Degenerative changes | |||
None | 50.0 %(3/6) | 33.3 %(10/30) | 36.1 %(13/36) |
Present | 50.0 %(3/6) | 66.7 %(20/30) | 63.9 %(23/36) |
<5 % | 0 | 36.7 %(11/30) | 30.6 %(11/36) |
5–30 % | 33.3 %(2/6) | 26.7 %(8/30) | 27.8 %(10/36) |
>30 % | 16.7 %(1/6) | 3.3 %(1/30) | 5.6 %(2/36) |
Peripheral cystic areas | 83.3 %(5/6) | 53.3 %(16/30) | 58.3 %(21/36) |
Ipsilateral ovary | 33.3 %(2/6) | 33.3 %(10/30) | 33.3 %(12/36) |
Endometrial hyperplasia | 33.3 %(2/6) | 3.6 %(1/28) | 8.8 %(3/34) |