Clinical Study

Pancreatoduodenectomy without Vascular Resection in Patients with Primary Resectable Adenocarcinoma and Unilateral Venous Contact: A Matched Case Study

Table 3

Pathological data.

sPD group ()nvrPD group () value

Stage, (%)0.79
 Ia1 (2.5%)2 (5%)
 Ib01 (2.5%)
 IIa8 (20.0%)7 (17.5%)
 IIb29 (72.5%)29 (72.5%)
 III1 (2.5%)2 (5%)
Perineural space infiltration, (%)27 (67.5%)33 (82.5%)0.12
Vascular space infiltration, (%)12 (30%)14 (35%)0.63
Vascular bed infiltrations, (%)3 (7.5%)5 (12.5%)0.46
Mean lymph node harvest, (range)28.4 ± 13.4 (10-84)31.5 ± 14.1 (9-69)0.32
Patient with positive lymph nodes, (%)29 (72.5%)30 (75%)0.80
Grading, (%)0.55
 G11 (2.5%)2 (5%)
 G233 (82.5%)29 (72.5%)
 G36 (15%)9 (22.5%)
R-status, (%)0.69
 R037 (92.5%)36 (90%)
 R13 (7.5%)4 (10%)