Table 2. Correlation between expression of CCAT1 and clinical pathology in 50 cases of colorectal cancer tissues.

Pathological feature		LncRNA CCAT1		P-value
	Sample amount	Low expression	High expression
Sex
Male	25	13	12
Female	25	11	14	0.5713
Age (y)
<65	22	12	10
≥65	28	13	15	0.5688
Tumor size
≤3 cm	20	8	12
>3 cm	30	17	13	0.2482
Location
Left	31	16	15
Right	19	9	11	0.6446
AJCC stage
I-II	29	19	10
III-IV	21	7	14	0.0246*
Lymph node metastasis
N0	13	8	5
N1	19	5	14
N2	18	3	15	0.0242*
Distant metastasis
M0	33	21	12
M1	17	5	12	0.0218*

AJCC: American Joint Committee On Cancer. Chi-square test (*P<0.05).