Table 1. The clinicopathological characteristics of GC patients.

Variables	Number	%
Age (year)
<60	52	42.6
≥60	70	57.4
Sex
Male	89	73.0
Female	33	27.0
Tumor size (cm)
≤3	26	21.3
3–6	68	55.7
≥6	28	23.0
TNM stage (AJCC)
I	42	34.4
II	48	39.4
III	32	26.2
Grade (AJCC)
I + II	80	65.6
III	42	34.4
Histology
Adenocarcinoma	107	87.7
Others	15	12.3
CMTM6
Low	57	46.7
High	65	53.3
PDL1
Negative	35	28.7
Positive	87	71.3