Characteristics | Total | |
---|---|---|
 | No. of patients | % |
Tumor size (cm) (n = 32) | Â | Â |
   ≤ 3 cm | 14 | 43.8 |
   > 3 cm | 18 | 56.2 |
Histological growth pattern | Â | Â |
   Tubular | 7 | 18.9 |
   Cribriform | 23 | 62.2 |
   Solid | 7 | 18.9 |
Histological grade | Â | Â |
   Well | 6 | 16.2 |
   Moderately | 21 | 56.8 |
   Poorly | 10 | 27.0 |
Perineural invasion (n = 34) | Â | Â |
   Positive | 26 | 76.5 |
   Negative | 8 | 23.5 |
Perivascular invasion (n = 35) | Â | Â |
   Positive | 4 | 11.4 |
   Negative | 31 | 88.6 |
Lymphatic invasion (n = 33) | Â | Â |
   Positive | 11 | 29.7 |
   Negative | 22 | 66.7 |