Variable | Frequency | Percentile (%) |
---|---|---|
Sex | Â | Â |
 Male | 16 | 50.0 |
 Female | 16 | 50.0 |
Age at diagnosis (years) | Â | Â |
 <60 | 9 | 28.1 |
 ≥60 | 23 | 71.9 |
Stage | Â | Â |
 II | 16 | 50.0 |
 III | 13 | 40.6 |
 IV | 3 | 9.4 |
VEGF | Â | Â |
 Negative (9) | 4 | 44.44 |
CK20 | Â | Â |
 + | 2 | 20.0 |
 ++ | 4 | 40.0 |
 +++ | 4 | 40.0 |