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. 2019 Mar 15;19:237. doi: 10.1186/s12885-019-5417-7

Table 1.

Clinicopathological characteristics of ovarian tissues

EOC BOT NOT
Total cases(n) 55 23 11
FIGO
 I~II 21
 III~IV 34
Histological grade
 Grade 1 16
 Grade 2–3 39
Histological type
 Serous 29 13
 Mucinous 16 10
 Endometrioid 8
 Clear cell 2
Ascites
 <500 ml 37
  ≥ 500 ml 18
Age(y) 21~74 23~59 28~66

BOT benign ovarian tumor tissues, NOT normal ovarian epithelial tissues