Table 1 Preoperative data in two groups
Duct-to-Mucosa (n = 41) | Papillary-like (n = 51) | P value | |
|---|---|---|---|
Median Age | 56.9 ± 10.8 | 57.7 ± 12.6 | 0.745 |
Sex (male) | 23 | 26 | 0.625 |
Median body mass index(BMI) | 22.0 ± 1.0 | 21.7 ± 1.1 | 0.104 |
Pathological types | 0.464 | ||
Duodenal tumora | 7 | 14 | |
Ampullary cancerb | 19 | 19 | |
Pancreatic neoplasmsc | 15 | 18 |