Meta-Analysis
Copyright ©The Author(s) 2023.
World J Methodol. Jun 20, 2023; 13(3): 153-165
Published online Jun 20, 2023. doi: 10.5662/wjm.v13.i3.153
Table 3 Tumor classification, n (%)
Ref.
Risk
Location
Very low risk
Low risk
Intermediate risk
High risk
Stomach
Small intestine
Colon
Rectum
Esophagus
Chen et al[22] 0 (0)31 (50)0 (0)31 (50)41 (66)18 (29)3 (4.8)0 (0)0 (0)
Imamura et al[8] 7 (7.3)22 (23.2)38 (40)28 (29.5)64 (67.4)31 (32.6)0 (0)0 (0)0 (0)
Takahashi et al[23] 16 (30.1)10 (18.8)27(50.9)53 (100)0 (0)0 (0)0 (0)0 (0)
Waengertner et al[24] 12 (15.4)11 (13.8)18 (23.1)38 (47.7)36 (45.6)30 (38)0 (0)0 (0)0 (0)
Wang et al[9] 0 (0)20 (29.4)0 (0)48 (70.6)28 (41.2)20 (29.4)11 (16.2)0 (0)0 (0)
Zhao et al[25] 6 (4.8)20 (16.1)37 (29.8)61 (49.3)62 (50)28 (22.6)14 (11.3)9 (7.3)