Table 2.

The likelihood of a specific tumor subgroup based on the CA-125 value for premenopausal patients

CA-125 value (U/mL)Likelihood, %
Endometrioma or abscessOther benign tumorAny benign tumorBorderline tumorStage I cancerStage II–IV cancerMetastasisAny malignant tumor
1013.780.093.73.21.90.40.86.3
2026.964.491.34.72.20.81.18.7
3042.845.588.35.93.01.31.511.7
4051.635.386.96.03.31.91.913.1
5056.529.485.95.93.42.62.214.1
6059.325.484.75.83.63.42.515.3
7060.922.483.35.83.94.32.816.7
8061.720.181.85.74.25.23.118.2
9062.018.480.45.64.56.33.319.6
10061.817.178.95.54.77.43.521.1
15057.214.972.15.05.712.94.327.9
20050.516.166.64.86.117.84.833.4
25045.017.262.24.76.321.75.137.8
30041.417.358.74.86.225.05.241.3
40037.815.653.45.35.929.95.446.6
50036.513.349.95.85.633.45.450.1
75035.18.543.66.94.839.55.356.4
1,00033.35.338.77.64.344.35.161.3
2,00026.60.927.58.63.856.04.172.5
3,00022.50.322.88.53.861.53.377.2
5,00017.10.317.48.64.067.62.482.6
10,00010.02.312.38.94.372.81.687.7