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. 2023 May 23;23:175. doi: 10.1186/s12876-023-02771-x

Table 3.

Rate of lymph node metastasis according to three risk factors [% (n)]

Size
(cm)
M SM
UL- 95%CI(%) UL+ 95%CI(%) UL- 95%CI(%) UL+ 95%CI(%)
≤ 1 0(0/24) 0 0(0/15) 0 20.0(1/5) 35.5–75.5 10.0(1/10) -12.6-32.6
> 1,≤2 6.1(3/49) -0.8-13.1 15.4(4/26) 0.5–30.2 15.0(3/20) 2.1–32.1 34.1(14/41) 19-0.49.3
> 2,≤3 7.7(2/26) -3.3-18.7 27.3(6/22) 7.1–47.5 7.7(1/13) -9.1-24.5 30.6(11/36) 14.7–46.4
>3 31.2(5/16) 5.7–58.8 15.4(2/13) -7.3-38.1 40.0(6/15) 11.9–68.1 66.7(10/15) 39.6–93.7

M: mucosal;SM:submucosal;UL:ulcer