Table 1 Clinicopathological features of cervical scrapings in training and testing set
From: Ovarian cancer detection by DNA methylation in cervical scrapings
| Training set | Testing set | P value | ||||
|---|---|---|---|---|---|---|
| OC | Normal | OC | Normal | |||
| Total number | 31 | 31 | 21 | 21 | ||
| Age (years) | Mean ± SD | 52.7 ± 13.4 | 45.5 ± 12.9 | 51.4 ± 11.9 | 40.8 ± 13.0 | |
| FIGO stage | Stage 1 | 13 (41.9%) | 6 (28.6%) | 0.23 | ||
| Stage 2 | 5 (16.1%) | 2 (9.5%) | ||||
| Stage 3 | 9 (29%) | 12 (57.1%) | ||||
| Stage 4 | 4 (12.9%) | 1 (4.8%) | ||||
| Grading | G1 | 4 (12.9%) | 3 (14.3%) | 0.66 | ||
| G2 | 6 (19.4%) | 2 (9.5%) | ||||
| G3 | 19 (61.3%) | 13 (61.9%) | ||||
| Unknown | 2 (6.5%) | 3 (14.3%) | ||||
| Histology | Ser | 16 (51.6%) | 14 (66.7%) | 0.25 | ||
| En | 3 (9.7%) | 0 (0%) | ||||
| Mu | 7 (22.6%) | 2 (9.5%) | ||||
| CC | 5 (16.1%) | 5 (23.8%) | ||||