LN&Planting (N=53)	Planting (N=39)	P-value
Age
Mean (SD)	55.5 (9.75)	55.3 (11.4)	0.367
Median [Min, Max]	56.0 [24.0, 79.0]	54.0 [28.0, 82.0]
Operation_history
Direct_surgery	29 (54.7%)	30 (76.9%)	0.0295
Septal_tumor_reduction	0 (0%)	1 (2.6%)
Surgery_after_neoadjuvant	24 (45.3%)	8 (20.5%)
Type
CCC	1 (1.9%)	1 (2.6%)	0.572
EC	1 (1.9%)	1 (2.6%)
HGSC	48 (90.6%)	36 (92.3%)
LGSC	2 (3.8%)	0 (0%)
MC	0 (0%)	1 (2.6%)
Missing	1 (1.9%)	0 (0%)
Clinical_stage
I	0 (0%)	0 (0%)	NA
II	0 (0%)	7 (17.9%)
III	19 (35.8%)	24 (61.5%)
IV	34 (64.2%)	8 (20.5%)
Planting_metastasis
No	0 (0%)	0 (0%)	NA
Yes	53 (100%)	39 (100%)
Lymph.node_metastasis
No	0 (0%)	39 (100%)	<0.001
Yes	53 (100%)	0 (0%)
TMB_group
High	3 (5.7%)	2 (5.1%)	1
Low	48 (90.6%)	37 (94.9%)
Missing	2 (3.8%)	0 (0%)
Relapse_within_6months
Yes	8 (15.1%)	4 (10.3%)	0.514
No	35 (66.0%)	24 (61.5%)
Unknown	10 (18.9%)	11 (28.2%)