Table 1 Clinicopathologic features of the 122 patients with PDAC
Parameters | Patients with PDAC (n = 122) |
|---|---|
Median age (range) | 69 (43–90) |
Sex | |
 Male/female | 65/57 |
Tumor location | |
 Head/body and tail | 71/51 |
Differentiation grade | |
 G1/G2/G3/G4 | 54/52/15/1 |
TNM stage | |
 I/II/III/IV | 48/50/19/5 |
Tumor size | |
 pT1/pT2/pT3/pT4 | 24/80/18/0 |
Microvascular invasion | |
 Positive/negative/unknown | 106/14/2 |
Lymphatic permeation | |
 Positive/negative | 90/32 |
Perineural invasion | |
 Positive/negative | 102/20 |
Nodal metastasis | |
 pN0/pN1/pN2 | 49/52/21 |
Neoadjuvant chemotherapy | |
 Yes/no | 65/57 |
Adjuvant chemotherapy | |
 Yes/no/unknown | 106/12/4 |
Postoperative radiotherapy | |
 Yes/no | 7/115 |