Table 2 The distribution of histological subtypes of EOTs
|  | Benign(n = 330) | Borderline(n = 49) | Malignant(n = 98) |
|---|---|---|---|
Serous tumours | 161(48.79) | 27(55.10) | 39(39.79) |
Mucinous tumors | 144(43.64) | 11(22.45) | 21(21.43) |
Endometrioid tumors | 2(0.61) | 1(2.04) | 19(19.39) |
Clear cell tumors | 0(0) | 2(4.08) | 18(18.37) |
Brenner tumours | 5(1.51) | 1(2.04) | 1(1.02) |
Serous-mucinous tumors | 18(5.45) | 7(14.29) | 0(0) |