From: Colon cancer survival differs from right side to left side and lymph node harvest number matter
Factors | Right | Left | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
n | Person years | HR | (95%CI) | P-value | n | Person years | HR | (95%CI) | P-value | |
LN harvest | ||||||||||
ββ<β12 | 58 | 664.5 | 1 | Β | Β | 210 | 4528.7 | 1 | Β | Β |
β12β21 | 201 | 4294.4 | 0.54 | (0.40β0.72) | <β0.001 | 396 | 9514.8 | 0.89 | (0.76β1.06) | 0.194 |
ββ>β21 | 169 | 4906.2 | 0.40 | (0.30β0.55) | <β0.001 | 218 | 5737.9 | 0.83 | (0.69β1.01) | 0.064 |
Stage | ||||||||||
βII | 167 | 5547.2 | 1 | Β | Β | 327 | 9970.5 | 1 | Β | Β |
βIII | 261 | 4317.9 | 2.01 | (1.65β2.44) | <β0.001 | 497 | 9810.8 | 1.59 | (1.38β1.83) | <β0.001 |