IS (142) | Non-IS (195) | p-value (IS versus non-IS) | |
---|---|---|---|
Clark (data from 337 cases) | |||
5 | 10.6% | 6.7% | 0.013 |
4 | 26.8% | 16.4% | |
3 | 26.8% | 23.1% | |
2 | 8.5% | 16.4% | |
1 | 27.5% | 37.4% | |
Breslow (337 cases) | |||
4 | 15.5% | 10.3% | 0.018 |
3 | 17.6% | 11.3% | |
2 | 16.9% | 11.3% | |
1 | 50.0% | 67.2% | |
Mitosis count (224 cases) | |||
A lot | 42.9% | 32.5% | 0.134 |
Little | 42.9% | 56.3% | |
No Mitosis | 14.3% | 11.1% | |
LV/BV/PN (103 cases) | |||
Yes | 2.5% | 3.2% | 0.843 |
No | 97.5% | 96.8% | |
Microsatellites (30 cases) | |||
Yes | 55.6% | 33.3% | 0.255 |
No | 44.4% | 66.7% | |
Ulceration (337 cases) | |||
Yes | 16.2% | 14.4% | 0.642 |
No | 83.8% | 85.6% | |
Growth type (337 cases) | |||
4 | 6.3% | 6.2% | 0.238 |
3 | 40.8% | 31.8% | |
2 | 24.6% | 24.1% | |
1 | 28.2% | 37.9% | |
Regression (335 cases) | |||
Yes | 7.1% | 5.7% | 0.596 |
No | 92.9% | 94.3% | |
Cell type (101 cases) | |||
Epithelioid | 14.3% | 20.3% | 0.790 |
Spindle cell | 50.0% | 39.0% | |
Nevoid | 7.1% | 6.8% | |
Mixed | 23.8% | 30.5% | |
Other | 4.8% | 3.4% | |
Recidivism (337 cases) | |||
Yes | 7.7% | 4.6% | 0.230 |
No | 92.3% | 95.4% |