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Table 1 Histology of the tumors

From: Reliability of preoperative evaluation of postmenopausal ovarian tumors

Histologic type Number Percent
Benign 66 (67.3)
 Serous cystadenoma/adenofibroma 39  
 Fibroma/thecoma 5  
 Teratoma 7  
 Brenner tumor 1  
 Endometrioma 3  
 Mucinous cystadenoma 3  
 Serous/hemorrhagic cyst 7  
 Bizarre leiomyoma 1  
Malignant 32 (32.7)
 Epithelial tumors
  Serous
   High grade 9  
   Low grade 3  
   Borderline 5  
  Mucinous
   Adenocarcinoma 3  
   Borderline 2  
  Clear cell carcinoma 1  
  Carcinosarcoma 2  
 Non-epithelial tumors
  Granulosa cell tumor 4  
  Sertoli-Leydig cell tumor 1  
 Metastatica 2  
Total 98 (100.0)
  1. aPrimary tumors: sigmoid carcinoma and carcinoma of the appendix