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Table 3 Some other features of thecomas/fibrothecomas

From: Value of diffusion-weighted imaging combined with conventional magnetic resonance imaging in the diagnosis of thecomas/fibrothecomas and their differential diagnosis with malignant pelvic solid tumors

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)
  1. aPercentage