Table 3.
The diagnostic rate according to the tumor size and the shape and size of the puncture needles, and the distribution of target organ
| Tumor size | The shape of the puncture needles | The size of the puncture needles | The diagnostic rate | The details of the puncture site | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Esophagus | Stomach | Duodenum | Rectum | ||||||||
| Fornix | Cardia | Body | Antrum | Bulb | 2nd | ||||||
| < 20 mm | EUS-FNB | 19G | 100% (6/6) | 3/3 | 2/2 | 1/1 | |||||
| Franseen needle | 20G | 100% (3/3) | 1/1 | 1/1 | 1/1 | ||||||
| Core-trap needle | 22G | 100% (1/1) | 1/1 | ||||||||
| 25G | 100% (3/3) | 1/1 | 1/1 | 1/1 | |||||||
| EUS-FNA | 19G | 50% (1/2) | 1/1 | 0/1 | |||||||
| Lancet needle | 22G | 77.8% (7/9) | 3/3 | 1/1 | 3/5 | ||||||
| ≥ 20 mm | EUS-FNB | 19G | 100% (4/4) | 1/1 | 2/2 | 1/1 | |||||
| Franseen needle | 20G | 75% (6/8) | 1/1 | 1/1 | 4/4 | 0/2 | |||||
| Core-trap needle | 22G | 80% (4/5) | 1/1 | 2/3 | 1/1 | ||||||
| 25G | 0% (0/1) | 0/1 | |||||||||
| EUS-FNA | 22G | 73.7% (14/19) | 2/2 | 0/1 | 11/13 | 1/2 | 1/2 | ||||
| Lancet needle | 25G | 100% (1/1) | 1/1 | ||||||||