Table 3.
Statistical analysis results (p values) of the difference in endometrial CA-125 staining in different groups of subjects.
| Group | Normal | Polyps | Simple hyperplasia | Complex hyperplasia | Grade 1 endometrial cancer | Grade 2 endometrial cancer | Grade 3 endometrial cancer |
|---|---|---|---|---|---|---|---|
| Normal | |||||||
| Polyps | <0.0001 (χ2, 46.492) | ||||||
| Simple hyperplasia | 0.4354 (F, 2.050) | <0.0001 (χ2=27.932) | |||||
| Complex hyperplasia | <0.0001 (χ2=57.212) | 0.2317 (χ2=2.925) | <0.0001 (χ2=37.182) | ||||
| Grade 1 endometrial cancer | <0.0001 (χ2=93.322) | 0.0181 (χ2=8.029) | <0.0001 (χ2=69.142) | 0.4878 (F=0.6875) | |||
| Grade 2 endometrial cancer | <0.0001 (χ2=74.542) | 0.002 (χ2=12.382) | <0.0001 (χ2=52.562) | 0.0270 (F=0.3125) | 0.0717 (F=2.200) | ||
| Grade 3 endometrial cancer | <0.0001 (χ2=47.322) | 0.2011 (χ2=3.208) | <0.0001 (χ2=28.932) | 0.0833 (F=5.000) | 0.0058 (F=0.1375) | 0.0001 (F=0.0625) |
F – Fisher’s exact test; χ2 – chi-square test. For Fisher’s exact test, the value in the brackets is odds ratio, and the value in the brackets is χ2 value for χ2 test.