Stage I | Stage II | Stage III | Unknown | Total | p-value for Chi2 heterogeneity testa | |||||
---|---|---|---|---|---|---|---|---|---|---|
N | % | N | % | N | % | N | N | % | ||
Period | ||||||||||
1970–1979 | 39 | 54.2 | 21 | 29.2 | 12 | 16.7 | 11 | 83 | 100 | 0.038 |
1980–1989 | 74 | 59.7 | 32 | 25.8 | 18 | 14.5 | 9 | 133 | 100 | |
1990–1999 | 105 | 70 | 24 | 16 | 21 | 14 | 9 | 159 | 100 | |
2000–2012 | 153 | 71.8 | 32 | 15 | 28 | 13.2 | 2 | 215 | 100 | |
Age group | ||||||||||
≤ 29 | 116 | 62 | 39 | 20.9 | 32 | 17.1 | 13 | 200 | 100 | 0.089 |
30–39 | 144 | 73.1 | 28 | 14.2 | 25 | 12.7 | 9 | 206 | 100 | |
40–49 | 69 | 65.1 | 27 | 25.5 | 10 | 9.4 | 4 | 110 | 100 | |
50+ | 42 | 60.9 | 15 | 21.7 | 12 | 17.4 | 5 | 74 | 100 | |
Place of birth | ||||||||||
Switzerland | 289 | 68 | 75 | 17.6 | 61 | 14.4 | 25 | 450 | 100 | 0.342 |
Europe | 61 | 59.8 | 26 | 25.5 | 15 | 14.7 | 6 | 108 | 100 | |
Others | 21 | 65.6 | 8 | 25 | 3 | 9.4 | 0 | 32 | 100 | |
Social class | ||||||||||
High | 117 | 73.1 | 28 | 17.5 | 15 | 9.4 | 11 | 171 | 100 | 0.034 |
Medium | 142 | 67.6 | 40 | 19 | 28 | 13.3 | 11 | 221 | 100 | |
Low | 81 | 57.4 | 31 | 22 | 29 | 20.6 | 6 | 147 | 100 | |
Unknown | 31 | 60.7 | 10 | 19.6 | 7 | 13.7 | 3 | 51 | 100 | |
Morphology | ||||||||||
Seminoma | 245 | 74.5 | 60 | 18.2 | 24 | 7.3 | 11 | 340 | 100 | <0.001 |
Non-seminoma | 126 | 50.4 | 49 | 19.9 | 55 | 22 | 20 | 250 | 100 | |
Origin of diagnosis | ||||||||||
Symptoms | 311 | 65.3 | 92 | 19.3 | 73 | 15.3 | 16 | 492 | 100 | 0.736 |
Fortuitous | 31 | 73.8 | 7 | 16.7 | 4 | 9.5 | 1 | 43 | 100 | |
Check | 8 | 66.7 | 3 | 25 | 1 | 8.3 | 0 | 12 | 100 | |
Autopsy | 1 | 1 | 100 | |||||||
Unknown | 21 | 72.4 | 7 | 24.1 | 1 | 3.4 | 13 | 42 | 100 | |
Radiotherapy | ||||||||||
Seminoma | ||||||||||
No | 94 | 70.7 | 22 | 16.5 | 17 | 12.8 | 4 | 137 | 100 | 0.007 |
Yes | 151 | 77.0 | 38 | 19.4 | 7 | 3.6 | 7 | 203 | 100 | |
Non-seminoma | ||||||||||
No | 122 | 57.6 | 39 | 18.4 | 51 | 24.1 | 17 | 229 | 100 | 0.001 |
Yes | 4 | 22.2 | 10 | 55.6 | 4 | 22.2 | 3 | 21 | 100 | |
Chemotherapy | ||||||||||
Seminoma | ||||||||||
No | 230 | 85.2 | 36 | 13.3 | 4 | 1.5 | 9 | 270 | 100 | < 0.001 |
Yes | 15 | 25.4 | 24 | 40.7 | 20 | 33.9 | 2 | 59 | 100 | |
Non-seminoma | ||||||||||
No | 83 | 88.3 | 7 | 7.5 | 4 | 4.3 | 16 | 94 | 100 | < 0.001 |
Yes | 43 | 31.6 | 42 | 30.9 | 51 | 37.5 | 4 | 136 | 100 |