Table 1.
Clinocopathlogical Features of Intestinal-type Carcinomas and Pancreatobiliary-type Carcinomas
| Variable | Intestinal-type (n = 93) | Pancreatobiliary-type (n = 66) | p value |
|---|---|---|---|
| Gender | 0.6004 | ||
| Female | 37 (39.8%) | 29 (43.9%) | |
| Male | 56 (60.2%) | 37 (56.1%) | |
| Age (years) | 0.7843 | ||
| Mean | 67.8 | 67.4 | |
| Median | 69 | 68 | |
| Range | 20–88 | 34–84 | |
| T-factor | < 0.0001 | ||
| Tis | 19 (20.4%) | 0 | |
| 1 | 15 (16.1%) | 1 (5.5%) | |
| 2 | 34 (36.6%) | 17 (25.6%) | |
| 3 | 16 (17.2%) | 41 (62.1%) | |
| 4 | 9 (9.7%) | 7 (10.6%) | |
| N-factor | < 0.0001 | ||
| 0 | 59 (63.4%) | 19 (28.8%) | |
| 1 | 34 (36.6%) | 47 (71.2%) | |
| Tumor size (mm) | 0.0387 | ||
| Mean | 27.4 | 22.5 | |
| Range | 5–165 | 8–45 | |
| Tumor differentiation | |||
| Well | 34 (36.6%) | 8 (12.1%) | |
| Moderately | 31 (33.3%) | 35 (53.0%) | |
| Poorly | 21 (22.6%) | 22 (33.3%) | |
| Papillary | 4 (3.3%) | 1 (1.5%) | |
| Others | 3 (3.2%) | 0 | |
| Nationality | |||
| Japanese | 43 (46.2%) | 24 (36.4%) | |
| American | 50 (53.8%) | 42 (63.6%) | |