Table 2.
Primary CRC histopathology.
| Author/Year | T, n (%) | N, n (%) | Histology, n (%) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| T1 | T2 | T3 | T4a | T4b | N0 | N1 | N2 | Well Differentiated | Moderately Differentiated | Poorly Differentiated | Mucinous | Signet Ring Cell | |
| Min et al./2008 | 0 | 6 (100) | 0 | 0 | 0 | 6 (100) | 6 (100) | 0 | 0 | 0 | |||
| Choi et al./2010 | 1 (2.1) | 1 (2.1) | 20 (83.3) | 2 (8.3) | 1 (2.1) | 5 (20.9) | 18 (75.0) | 17 (70.8) | 7 (29.2) | ||||
| Gagnière et al./2015 | / | / | / | / | / | / | / | / | / | / | / | / | / |
| Song et al./2016 | 0 | 2 (12.5) | 9 (56.3) | 5 (31.2) | 1 (6.2) | 3 (18.8) | 12 (75.0) | / | / | / | / | / | |
| Ogura et al./2017 | / | / | / | / | / | / | / | / | 11 (68.8) | 5 (31.2) | 0 | ||
| Bae et al./2018 | 0 | 1 (2.0) | 43 (87.8) | 5 (10.2) | / | / | / | 4 (8.2) | 34 (69.4) | 6 (12.2) | 5 (10.2) | 0 | |
| Yamamoto et al./2019 | / | / | / | / | / | / | / | / | / | / | / | / | / |
| Kim et al./2020 | / | / | / | / | / | 6 (37.5) | 6 (37.5) | 4 (25.0) | 0 | 15 (93.8) | 1 (6.2) | 0 | 0 |
| Sakamoto et al./2020 | 0 | 0 | 9 (47.4) | 10 (52.6) | / | / | / | 13 (68.4) | 6 (31.6) | 0 | |||
CRC = Colorectal cancer.