Meta-Analysis
Copyright ©The Author(s) 2016.
World J Meta-Anal. Dec 26, 2016; 4(6): 118-123
Published online Dec 26, 2016. doi: 10.13105/wjma.v4.i6.118
Table 3 Frequencies of lymph node metastasis and lymphovascular invasion per depth of invasion in this study
Invasion depth (μm)Lymphatic invasion frequencyVenous invasion frequencyFrequency of lymph node metastasis
SM < 500, n (%, 95%CI)7/30 (23.3, 8.1-38.4)2/30 (6.6, 0-15.5)1/30 (3.3, 0-9.7)
SM < 1000, n (%, 95%CI)11/46 (23.9, 11.5-36.2)7/46 (15.2, 4.5-25.5)2/46 (4.3, 0-10.2)