Table 1. The demographics and clinico-pathologic characteristics of 2498 women with epithelial ovarian cancer.
| Total | Serous carcinoma | Clear cell carcinoma | Endometrioid carcinoma | Mucinous carcinoma | Othersa | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Characteristics | n | (%) | n | (%) | n | (%) | n | (%) | n | (%) | n | (%) | |
| Number of patients | 2498 | (100.0) | 1081 | (100.0) | 569 | (100.0) | 433 | (100.0) | 279 | (100.0) | 136 | (100.0) | |
| Age at diagnosisb | Mean (SD) | 52.8 (11.2) | 55.8 (11.3) | 50.5 (9.2) | 50.7 (10.9) | 49.7 (13.1) | 51.6 (10.0) | ||||||
| 20–39 | 265 | (10.6) | 64 | (5.9) | 64 | (11.2) | 66 | (15.2) | 57 | (20.0) | 14 | (10.3) | |
| 40–59 | 1622 | (64.9) | 652 | (60.3) | 419 | (73.6) | 289 | (66.7) | 163 | (58.4) | 99 | (72.8) | |
| ≥60 | 611 | (24.5) | 365 | (33.8) | 86 | (15.1) | 78 | (18.0) | 59 | (21.1) | 23 | (16.9) | |
| Stage | I | 852 | (34.1) | 102 | (9.4) | 329 | (57.8) | 198 | (45.7) | 176 | (63.1) | 47 | (34.6) |
| IA/B | 334 | (13.4) | 38 | (3.5) | 144 | (25.3) | 69 | (15.9) | 65 | (23.3) | 18 | (13.2) | |
| IC | 518 | (20.7) | 64 | (5.9) | 185 | (32.5) | 129 | (29.8) | 111 | (39.8) | 29 | (21.3) | |
| II | 258 | (10.3) | 73 | (6.8) | 66 | (11.6) | 75 | (17.3) | 21 | (7.5) | 23 | (16.9) | |
| III | 1092 | (43.7) | 715 | (66.1) | 134 | (23.6) | 125 | (28.9) | 63 | (22.6) | 55 | (40.4) | |
| IV | 296 | (11.8) | 191 | (17.7) | 40 | (7.0) | 35 | (8.1) | 19 | (6.8) | 11 | (8.1) | |
| Grade | Low (I/II) | 703 | (28.1) | 203 | (18.8) | 0 | (0.0) | 282 | (65.1) | 170 | (60.9) | 48 | (35.3) |
| High (III) | 1496 | (59.9) | 710 | (65.7) | 569 | (100.0) | 117 | (27.0) | 34 | (12.2) | 66 | (48.5) | |
| Unknown | 299 | (12.0) | 168 | (15.5) | 0 | (0.0) | 34 | (7.9) | 75 | (26.9) | 22 | (16.2) | |
| Year of diagnosis | 2009 | 568 | (22.7) | 251 | (23.2) | 126 | (22.1) | 93 | (21.5) | 71 | (25.4) | 27 | (19.9) |
| 2010 | 647 | (25.9) | 291 | (26.9) | 137 | (24.1) | 115 | (26.6) | 64 | (22.9) | 40 | (29.4) | |
| 2011 | 638 | (25.5) | 267 | (24.7) | 139 | (24.4) | 121 | (27.9) | 75 | (26.9) | 36 | (26.5) | |
| 2012 | 645 | (25.8) | 272 | (25.2) | 167 | (29.3) | 104 | (24.0) | 69 | (24.7) | 33 | (24.3) | |
| Facility type | Medical center | 1857 | (74.3) | 827 | (76.5) | 440 | (77.3) | 308 | (71.1) | 177 | (63.4) | 105 | (77.2) |
| Others | 641 | (25.7) | 254 | (23.5) | 129 | (22.7) | 125 | (28.9) | 102 | (36.6) | 31 | (22.8) | |
SD, standard deviation; n, patient number.
aIncluding undifferentiated carcinoma, malignant Brenner tumor, and mixed cell adenocarcinoma.
bAge in years.