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) | |