Table 1.
Characteristics of cases and controls for Invasive and Borderline Ovarian Cancer
| Invasive | Borderline | |||||||
|---|---|---|---|---|---|---|---|---|
| Characteristics | N | Cases (n=136) Mean ± SD†(%) | N | Matched Controls (n=136) Mean ± Sd(%) | N | Cases (n=49) Mean ± SD† | N | Matched Controls (n=49)Mean ± SD |
| AMH (pg/mL) | 136 | 1398.4 ± 1459.1 | 136 | 1305.3 ± 1713.01 | 49 | 1118.7 ± 1297.8 | 49 | 1039.1 ± 1198.3 |
| FSH (miU/L) | 136 | 8.0 ± 10.3 | 136 | 8.5 ± 16.0 | 49 | 8.5 ± 13.0 | 49 | 10.6 ± 17.7 |
| Inhibin B | 136 | 40.3 ± 32.4 | 136 | 36.8 ± 41.6 | 49 | 41.0 ± 45.4 | 49 | 35.1 ± 33.2 |
| Age at blood draw | 136 | 41.5 ± 1.3 | 136 | 41.4 ± 1.2 | 49 | 41.6 ± 1.1 | 49 | 41.5 ± 1.1 |
| Year of birth | 136 | 1947.1 ± 2.16 | 136 | 1947.1 ± 2.1 | 49 | 1947 ± 1.7 | 49 | 1947 ± 1.8 |
| Weight (kg) | 130 | 67.1 ± 13.0 | 130 | 65.7 ± 13.0 | 48 | 65.3 ± 10.2 | 48 | 66.1 ± 10.6 |
| Height (cm) | 130 | 164.8 ± 6.0 | 130 | 165.6 ± 5.9 | 48 | 164.0 ± 5.7 | 48 | 165.8 ± 6.0 |
| Parity | 110 | 1.40 ± 0.9 | 128 | 1.39 ± 1.0 | ||||
| 0 | 14 | (12.7) | 19 | (14.8) | 5 | 10% | 3 | 6% |
| 1 | 56 | (50.9) | 59 | (46.1) | 20 | 41% | 26 | 53% |
| 2 | 25 | (22.7) | 36 | (28.1) | 12 | 24% | 13 | 27% |
| 3+ | 15 | (13.6) | 14 | (10.9) | 6 | 12% | 4 | 8% |
| Missing | 26 | - | 8 | - | 6 | 12% | 3 | 6% |
| BMIb | 130 | 24.7 ± 4.8 | 130 | 24.0 ± 4.6 | ||||
| < 18.5 (Underweight) | 2 | (1.5) | 2 | (1.5) | 1 | 2% | 0 | 0% |
| 18.5 – 25 (Normal) | 83 | (63.4) | 93 | (71.5) | 29 | 59% | 31 | 63% |
| 25 – 30 (Overweight) | 28 | (21.5) | 29 | (22.3) | 14 | 29% | 13 | 27% |
| 30+ (Obese) | 17 | (13.1) | 6 | (4.6) | 4 | 8% | 4 | 8% |
| Missing | 6 | - | 6 | - | 1 | 2% | 1 | 2% |
| Smoking status | 129 | - | 130 | - | ||||
| Current | 48 | (37.2) | 59 | (45.4) | 17 | 35% | 25 | 51% |
| Former | 24 | (18.6) | 22 | (16.9) | 6 | 12% | 9 | 18% |
| Never | 57 | (44.2) | 49 | (37.7) | 25 | 51% | 14 | 29% |
| Missing | 7 | - | 8 | - | 1 | 2% | 1 | 2% |
| Age at diagnosis | 136 | 54.6 ± 6.4 | - | - | 49 | 53.0 ± 5.7 | - | - |
| Time blood draw to diagnosis (years) | 136 | 13.59 ± 6.24 | - | - | 49 | 11.9 ± 5.8 | - | - |
Abbreviation: BMI, body mass index; SD, standard deviation.
†
Means were produced with data from cases and controls with non-missing data.