Table 2 Relationships between lesion size and location, and diagnostic yields with MIAB and EUS-FNAB
| Â | MIAB group | P value | EUS-FNAB group | P value |
|---|---|---|---|---|
Lesion sizes and diagnostic yield | ≥ 20 mm: 92.3% | n.s. (P = 0.51) | ≥ 20 mm: 88.0% | P = 0.048 |
<  20 mm: 93.3% | <  20 mm: 71.4% | |||
Lesion locations and diagnostic yield | Upper: 92.5% | n.s. (P = 0.48) | Upper: 84.5% | n.s. (P = 0.067) |
Middle: 88.9% | Middle: 76.9% | |||
Lower: 100% | Lower: 57.1% |