LN&Planting (N=53)	Other (N=46)	P-value
Age (years)
Mean (SD)	55.5 (9.75)	54.6 (10.8)	0.474
Median [Min, Max]	56.0 [24.0, 79.0]	53.0 [28.0, 82.0]
Operation_history
Direct_surgery	29 (54.7%)	37 (80.4%)	0.00856
Septal_tumor_reduction	0 (0%)	1 (2.2%)
Surgery_after_neoadjuvant	24 (45.3%)	8 (17.4%)
Type
CCC	1 (1.9%)	1 (2.2%)	0.339
EC	1 (1.9%)	2 (4.3%)
HGSC	48 (90.6%)	41 (89.1%)
LGSC	2 (3.8%)	0 (0%)
MC	0 (0%)	2 (4.3%)
Missing	1 (1.9%)	0 (0%)
Clinical_stage
I	0 (0%)	1 (2.2%)	<0.001
II	0 (0%)	8 (17.4%)
III	19 (35.8%)	26 (56.5%)
IV	34 (64.2%)	11 (23.9%)
Planting_metastasis
No	0 (0%)	7 (15.2%)	0.0107
Yes	53 (100%)	39 (84.8%)
Lymph.node_metastasis
No	0 (0%)	41 (89.1%)	<0.001
Yes	53 (100%)	5 (10.9%)
TMB_group
High	3 (5.7%)	2 (4.3%)	1
Low	48 (90.6%)	44 (95.7%)
Missing	2 (3.8%)	0 (0%)
Relapse_within_6months
Yes	8 (15.1%)	5 (10.9%)	0.623
No	35 (66.0%)	29 (63.0%)
Unknown	10 (18.9%)	12 (26.1%)