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Table 1 General formation of the included patients

From: Oncologic outcome of marginal mandibulectomy in squamous cell carcinoma of the lower gingiva

Variables Number (%)
Sex
 Male 85 (59.9%)
 Female 57 (40.1%)
Neck lymph node metastasis 27 (19.0%)
Extracapsular spread 8 (5.6%)
Bone invasion
 Cortical invasion 23 (16.2%)
 Medullary invasion 9 (6.3%)
Perineural invasion 13 (9.2%)
Lymphovascular invasion 11 (7.7%)
Tumor differentiation
 Well 81 (57.0%)
 Moderately 46 (32.4%)
 Poorly 15 (10.6%)
Clear soft margin 142(100%)