Table 2.
Number of Cases, 5-Year Overall Survival Rate of EOC Patients, and p-values of log-rank Tests
| Variable | No. of cases, n (%) | 5-SR (95% CI) | p-valuea |
|---|---|---|---|
| Age at diagnosis (years) | <0.001* | ||
| < 40 | 57 (27.5) | 92.6 (81.3-97.2) | |
| 40–49 | 46 (22.2) | 66.6 (49.7-79.0) | |
| 50–59 | 60 (29.0) | 40.4 (26.7-53.6) | |
| 60–69 | 25 (12.1) | 43.9 (19.3-66.2) | |
| ≥70 | 19 (9.2) | 40.5 (18.7-61.5) | |
| District | 0.229 | ||
| Brunei Muara | 135 (68.2) | 57.8 (48.4-66.1) | |
| Tutong | 32 (16.2) | 60.6 (39.2-76.5) | |
| Belait | 27 (13.6) | 76.2 (54.1-88.6) | |
| Temburong | 4 (2.0) | 100 | |
| Ethnicity | 0.241 | ||
| Malay | 173 (83.6) | 58.9 (50.7-66.3) | |
| Chinese | 22 (10.6) | 81.8 (58.5-92.8) | |
| Others | 12 (5.8) | 64.8 (25.3-87.2) | |
| Stage | <0.001* | ||
| Localized | 74 (38.9) | 94.1 (85.0-97.8) | |
| Regional | 52 (27.4) | 46.4 (31.7-59.8) | |
| Distant | 64 (33.7) | 38.0 (25.2-50.7) | |
| Histology | <0.001* | ||
| Serous carcinoma | 58 (28.0) | 62.3 (48.1-73.7) | |
| Mucinous carcinoma | 64 (30.9) | 78.5 (64.9-87.3) | |
| Endometrioid carcinoma | 22 (10.6) | 55.8 (27.4-76.9) | |
| Clear cell carcinoma | 11 (5.3) | 68.2 (28.6-88.9) | |
| Undifferentiated or other-epithelial | 52 (25.1) | 39.6 (25.7-53.2) | |
5-SR, 5-year overall survival rate; CI, confidence interval; ap-value for Log Rank Test; *, statistically significant (p<0.05)