No (N=57)	Yes (N=12)	P-value
Age (years)
Mean (SD)	56.3 (9.39)	57.3 (13.5)	0.279
Median [Min, Max]	57.0 [33.0, 82.0]	58.0 [24.0, 79.0]
Operation_history
Direct_surgery	42 (73.7%)	3 (25.0%)	0.00392
Surgery_after_neoadjuvant	15 (26.3%)	9 (75.0%)
Type
HGSC	57 (100%)	12 (100%)	<0.001
Clinical_stage
II	3 (5.3%)	0 (0%)	0.0655
III	32 (56.1%)	3 (25.0%)
IV	22 (38.6%)	9 (75.0%)
TMB_group
High	1 (1.8%)	1 (8.3%)	0.782
Low	55 (96.5%)	11 (91.7%)
Missing	1 (1.8%)	0 (0%)
Planting_metastasis
No	3 (5.3%)	1 (8.3%)	1
Yes	54 (94.7%)	11 (91.7%)
Lymph.node_metastasis
No	23 (40.4%)	4 (33.3%)	0.899
Yes	34 (59.6%)	8 (66.7%)
Type_group
HGSC	57 (100%)	12 (100%)	<0.001