Immune Cell Landscape in Gastric Cancer

Table 1

Primary tumor characteristics.

Variable	Number of samples	%	Valid (%)
Age at diagnosis
≤50	18	7.0	7.5
>50	223	87.1	92.5
Missing	15	5.9
Gender
Male	93	36.3	38.0
Female	152	59.4	62.0
Missing	11	4.3
Stage
I	25	9.8	11.2
II	77	30.1	34.5
III	100	39.1	44.8
IV	21	8.2	9.4
Missing	33	12.9
Grade
G1	6	2.3	2.6
G2	67	26.2	28.5
G3	162	63.2	68.9
Missing	21	8.2
T stage
T1	5	2.0	2.1
T2	55	21.5	23.3
T3	110	43.0	46.6
T4	66	25.8	28.0
Missing	20	7.8
Radiation treatment
True	23	9.0	20.9
False	87	34.0	79.1
Missing	20	57.0
Targeted molecular therapy
True	51	19.9	45.9
False	60	23.4	54.1
Missing	145	56.6