Table 1 Histopathological diagnosis of 616 adnexal masses
Histopathology | N (%) |
|---|---|
Benign lesion | 469 (76.1) |
Mature cystic teratoma | 217 (35.2) |
Ovarian endometriosic cysts | 75 (12.2) |
Serous cystadenoma and Mucinous cystadenoma | 66 (10.7) |
Adnexal inflammatory mass | 44 (7.1) |
Simple cyst | 29 (4.7) |
Corpus luteum | 6 (1.0) |
Benign mixture ovarian tumor | 6 (1.0) |
Other benign tumors | 26 (4.2) |
Malignant lesion | 147 (23.9) |
Adenocarcinoma | 57 (9.3) |
Serous cystadenocarcinoma and Mucinous cystadenocarcinoma | 25 (4.1) |
Borderline cystadenoma | 21 (3.4) |
Granulosa cell tumor | 11 (1.8) |
Endometrioid adenocarcinoma | 6 (1.0) |
Yolk sac tumor | 6 (1.0) |
Immature teratoma and Malignant transformation of mature cystic teratoma | 5 (0.8) |
Clear cell tumor | 4 (0.6) |
Malignant mixture ovarian tumor | 3 (0.5) |
Borderline brenner tumor | 1 (0.2) |
Other malignant tumors | 8 (1.3) |