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. 2004 Jan 15;10(2):182–185. doi: 10.3748/wjg.v10.i2.182

Table 1.

Correlation between lymph node metastatic ratio and survival years

Ratio of positive n Survival years
 P
lymph nodes 1 2 3 4 5
< 20% 51 51 49 45 39 36 < 0.05
> 21% 118 104 87 66 43 14a
a

P<0.05 vs the group with lymph node metastatic ratio less than 20%.