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Relationship between EUS Finding and Pathological Diagnosis for Vascular Invasion in Evaluated Major Vein (n=57)
| EUS finding | Pathological diagnosis for vascular invasion |
|
|---|---|---|
| Positive, n (%) | Negative, n (%) | |
| Type 1: Clear invasion (n=5) | 5 (100) | 0 (0) |
| Type 2: Loss of extra-hyperechoic vessel layer (n=14) | 11 (79) | 3 (21) |
| Type 3: Existence of extra-hyperechoic vessel layer (n=23) | 2 (9) | 21 (91) |
| Type 4: Clear non-invasion (n=15) | 0 (0) | 15 (100) |
EUS, endoscopic ultrasonography.
