Stylet slow-pull technique (n = 61) | Standard suction technique (n = 60) | P value | |
---|---|---|---|
Mass location, n (%) | |||
▪ Uncinate/Head | 42 (68.9) | 31 (51.7) | 0.06 |
▪ Neck | 1 (1.6) | 6 (10.0) | 0.06 |
▪ Body | 13(21.3) | 14(23.3) | 0.83 |
▪ Tail | 5(8.2) | 9(15.0) | 0.27 |
Mass size, mean (SD) | 3.2 (1.6) | 2.8 (1.2) | 0.23 |
▪ Median | 2.9 | 2.80 | |
▪ IQR | 2.0 – 4.2 | 2.2 – 3.6 | |
Cystic component, n (%) | 10(16.4) | 12 (20.0) | 0.64 |
Vascular involvement, arterial/venous, n (%) | 53 (86.9) | 56 (93.3) | 0.37 |
EUS features of chronic pancreatitis, n (%) | 7(11.5) | 11 (18.3) | 0.32 |
Biliary stent present, n (%) | 11 (18.0) | 8(13.3) | 0.46 |
▪ Metal | 5(8.2) | 1 (1.7) | 0.21 |
▪ Plastic | 6(9.8) | 7(11.7) | 0.78 |
IQR, interquartile range; EUS, endoscopic ultrasound.