Table 1.

Relationship of miR-155-5p and clinicopathologic features

	miR-155-5p		n	χ2	P
	lower	upper
Tumor location				14.456	0.001
right hemicolon	27	56	83
left hemicolon	14	100	114
rectal	28	147	175
Tumor size (cm)				3.438	0.179
<4	23	111	134
4-6	21	115	136
≥6	25	77	102
Tumor grade				4.120	0.042
low	46	237	283
high	23	66	89
TNM staging				13.092	0.004
I	8	33	41
III	34	86	120
III	23	140	163
IV	4	44	48
Distant metastasis				5.295	0.021
M0	65	249	314
M1	4	54	58
Lymphatic invasion				0.148	0.700
Yes	9	45	54
No	60	258	318
Peripheral nerve infiltration				0.052	0.819
Yes	3	18	21
No	66	285	351