Table 2. Ki-67 correlates with histological subtype according to Laurén classification in gastric adenocarcinoma (Fisher's exact test).
| Total | Dichotomized Ki-67 | Ki-67 split into quartiles | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Ki-67 low | Ki-67 high | Ki-67 first | Ki-67 second | Ki-67 third | Ki-67 fourth | |||||
| n | (%) | [n (%)] | [n (%)] | p | quartile [n (%)] | quartile [n (%)] | quartile [n (%)] | quartile [n (%)] | p | |
| Laurén | 218 | 0.002 | 0.010 | |||||||
| Diffuse | 81 | (37.2) | 48 (22.0) | 27 (12.4) | 28 (12.8) | 20 (9.2) | 15 (6.9) | 12 (5.5) | ||
| Intestinal | 113 | (51.8) | 42 (19.3) | 67 (30.7) | 18 (8.3) | 24 (11.0) | 35 (16.1) | 32 (14.7) | ||
| Mixed | 18 | (8.3) | 11 (5.0) | 5 (2.3) | 5 (2.3) | 6 (2.8) | 3 (1.4) | 2 (0.9) | ||
| Intermediate | 6 | (2.8) | 3 (1.4) | 3 (1.4) | 2 (0.9) | 1 (0.5) | 0 (0.0) | 3 (1.4) | ||