Table 1.
Clinical Characteristics | n | % | Clinical Characteristics | n | % |
---|---|---|---|---|---|
Age | Grade | ||||
<65 years | 25 | 19 | High | 19 | 15 |
>65 years | 104 | 81 | Low | 106 | 82 |
Gender | N/A | 4 | 3 | ||
Male | 63 | 49 | Vascular invasion | ||
Female | 66 | 51 | No | 76 | 59 |
Adjuvant treatment | Yes | 43 | 33 | ||
No | 76 | 59 | N/A | 10 | 8 |
Yes | 24 | 19 | Neural invasion | ||
N/A | 29 | 22 | No | 48 | 37 |
Tumor origin | Yes | 71 | 55 | ||
Pancreas | 84 | 65 | N/A | 10 | 8 |
Ampulla | 23 | 18 | pT | ||
Bile duct | 20 | 15 | T1 | 30 | 23 |
N/A | 2 | 2 | T2 | 45 | 35 |
Size | T3 | 51 | 40 | ||
<2 cm | 31 | 24 | N/A | 3 | 2 |
>2 cm | 69 | 54 | Lymph nodes involved | ||
N/A | 29 | 22 | No | 70 | 54 |
Stage | Yes | 51 | 40 | ||
IA | 20 | 15 | N/A | 8 | 6 |
IB | 26 | 20 | TOTAL | 129 | 100 |
IIA | 23 | 18 | |||
IIB | 51 | 40 | |||
N/A | 9 | 7 |
N: number of patients; N/A: Not available; cm: centimeters.