Rapid Communication
Copyright ©2008 The WJG Press and Baishideng.
World J Gastroenterol. Jul 14, 2008; 14(26): 4216-4221
Published online Jul 14, 2008. doi: 10.3748/wjg.14.4216
Table 5 Overall five-year survival by stage subgroup and number of negative LNs
0-9
10-19
20-29
30
Log-rank P value
nOS (%)nOS (%)nOS (%)nOS (%)
pTcategory
T2401547.1683.3NA0.4907
T3236.74638.23751.41258.3< 0.0001
T4353.63212.02040.0616.7< 0.0001
pNcategory
N0101965.81866.7440.00.0317
N11215.23724.53447.11442.90.0328
N2305.12822.4933.3100.0055
N3180911.1250.0NA0.0114
Total614.89333.86353.91945.0< 0.0001