Table 4.

Five-Year Survival Rates for patients with colorectal cancer stratified by LN radio and pN category in SEER database and International multicenter.

Groups	Overall(%)	LNR1(%)	LNR2(%)	LNR3(%)	LNR4(%)
5-YEAR SURVIVAL RATES BY LN RATIO (SEER)
N1 Patients
OS	49.0	62.1	41.3	31.0	23.3
CSS	57.2	64.8	49.2	37.7	29.2
N2 Patients
OS	27.1	49.3	37.0	25.2	12.8
CSS	31.2	55.1	42.2	29.2	15.3
5-YEAR SURVIVAL RATES BY LN RATIO (INTERNATIONAL MULTICENTER)
N1 Patients
OS	53.2	67.8	44.7	34.7	26.0
N2 Patients
OS	32.8	—	58.0	33.8	9.6

OS, overall survival; CSS, cancer-specific survival; LNR, lymph node radio.