COL5A2 is a prognostic-related biomarker and correlated with immune infiltrates in gastric cancer based on transcriptomics and single-cell RNA sequencing

Table 3 The expression of COL5A2 and the clinical characteristics of patients with gastric cancer

Characteristics	No. of cases (N = 40)	COL5A2 expression		Chi-square	P value
Characteristics	No. of cases (N = 40)	Low	High	Chi-square	P value
Age				0.102	0.749
< 65	20	12	8
≥ 65	20	11	9
Gender				1.671	0.196
Male	30	15	15
Female	10	8	2
Grade				1.436	0.488
G1-G2	6	4	2
G3	33	18	15
Signet ring cell or mucinous	1	1	0
T classification				15.920	0.000*
T1-T2	14	14	0
T3-T4	26	9	17
N classification				4.682	0.030*
N0	12	10	2
N1-N3	28	13	15
M classification				0.024	0.878
M0	39	23	16
M1	1	0	1
TNM stage				13.606	0.001*
I	8	8	0
II	12	9	3
III-IV	20	6	14
HER2 expression				0.395	0.53
Negative	28	17	11
Positive	12	6	6

ISSN: 1755-8794