Table 8 Post-operative histological characteristics
From: Survival analysis of Sudanese oral squamous cell carcinoma patients with field of cancerization
| Â | Frequency (%) |
|---|---|
Extra nodal extension | 43 (46.2%) |
Positive pathologic lymph nodes | 58 (62.4%) |
Lymphovascular invasion | 76 (81.7%) |
Perineural invasion | 72 (77.4%) |
Status of surgical margins | |
Negative | 92 (98.9%) |
Positive | 1 (1%) |