Retrospective Study
Copyright ©The Author(s) 2018.
World J Gastrointest Oncol. Oct 15, 2018; 10(10): 360-366
Published online Oct 15, 2018. doi: 10.4251/wjgo.v10.i10.360
Table 2 Multivariate analysis of potential risk factors for lymph node metastasis
CharactersHazard ratio95%CIP-value
Tumor size
≤ 2 cm13.4381.773-25.6730.029
> 2 cm
Lymphatic vessel involvement
Positive38.5211.975-69.2120.015
Negative
Depth of invasion
Mucosa14.9811.617-52.8440.024
Submucosa