Table 2. Histologic types of women with pelvic masses.
| Histologic type | No. (%) |
|---|---|
| Malignant ovarian tumor (N=23) | |
| Serous | 12 (52.2) |
| Endometrioid | 4 (17.4) |
| Mucinous | 3 (13.1) |
| Poorly differentiated | 1 (4.3) |
| Clear cell | 2 (8.7) |
| Hepatoid | 1 (4.3) |
| Benign ovarian tumor (N=67) | |
| Serous cystadenoma | 9 (13.4) |
| Mucinous cystadenoma | 10 (14.9) |
| Endometriosis | 16 (23.9) |
| Mature cystic teratoma | 17 (25.4) |
| Hemorrhagic cyst | 15 (22.4) |