Table 4 The LNM rate in different subgroups of T2 CRC patients (n = 787)
With lymphovascular invasion | Without lymphovascular invasion | ||||
|---|---|---|---|---|---|
With perineural invasion | Without perineural invasion | With perineural invasion | Without perineural invasion | ||
All gender | |||||
Poor differentiation | No | 71.4% | 31.4% | 53.3% | 19.8% |
Yes | 100% | 37.5% | 100% | 31.7% | |
Male | |||||
Poor differentiation | No | 40.0% | 22.7% | 50.0% | 17.6% |
Yes | 100% | 100% | NA | 27.8% | |
Female | |||||
Poor differentiation | No | 100.0% | 46.2% | 60.0% | 23.5% |
Yes | NA | 100% | 100% | 37.5% | |