Table 1.

Relationship between miRNA-22 expression and tumor clinicopathological features

Clinicopathological features	Number of cases	miRNA-22 expression
		Low	High	P
Age, years
≥60	35	24	11	0.226
<60	65	52	13
TNM classification pT
pT1	12	9	3	0.843
pT2	33	24	9
pT3	55	43	12
Lymph node metastasis
N0	45	35	10	0.815
N1	55	41	14
Stage
I	10	10	0	0.005
II	12	5	7
III	36	31	5
IV	42	30	12
Grade
G1	25	20	5	0.689
G2	30	21	9
G3	45	35	10