Retrospective Cohort Study
Copyright ©The Author(s) 2024.
World J Gastrointest Endosc. Apr 16, 2024; 16(4): 193-205
Published online Apr 16, 2024. doi: 10.4253/wjge.v16.i4.193
Table 2 Risk factors for residual malignancy and lymph node involvement detected at secondary surgery: Univariate analysis
Investigated parameterResidual malignancy
Lymph node involvement
OR
P value
OR
P value
Size0.050.0550.0030.936
Location: Rectum1.100.1481.340.268
Morphology: Non-pedunculated1.740.11617.900.995
En bloc resection: No 1.740.0421.100.362
Tumor differentiationNANA
Positive resection margins: Negative-R117.600.99817.200.998
Positive resection margins: Negative-critical3.58E-081.000-6.93E-091.00
Depth of submucosal invasion: Deep-1.180.227-0.320.773
Lymphatic invasion2.400.173-17.800.997
Vascular invasion-16.960.997-16.060.997
Tumor budding5.17E-151.000-16.620.998