Article Figures & Data
Tables
Characteristic Recurrence Recurrence
rate (%)P value Positive Negative Sex NS Male 14 164 7.9 Female 5 66 7.0 Age, years NS <60 8 135 5.6 ≥60 11 95 10.4 Location NS Upper 2 18 10.0 Middle 4 28 12.5 Lower 13 184 6.6 Tumor size NS ≤2 cm 5 106 4.5 > 2 cm 14 124 10.1 Macroscopic type NS I 1 7 12.9 II 13 175 6.9 III 5 48 9.4 Histological type NS Differentiated 10 138 6.8 Undifferentiated 9 92 8.9 Tumor depth NS Mucosa 9 107 7.8 Submucosa 10 123 7.5 Lymph node metastasis 0.005 Negative 12 200 18.9 Positive 7 30 5.7 NS: not significant







