Table 4 False negatives
From: Histologic assessment of biliary obstruction with different percutaneous endoluminal techniques
Type of tumor | Brushing | Biopsy | Balloon-brushing |
|---|---|---|---|
Cholangiocarcinoma | 7 | - | 1 |
Adenocarcinoma | 2 | 1 | - |
Pancreatic carcinoma | 3 | 2 | - |
From: Histologic assessment of biliary obstruction with different percutaneous endoluminal techniques
Type of tumor | Brushing | Biopsy | Balloon-brushing |
|---|---|---|---|
Cholangiocarcinoma | 7 | - | 1 |
Adenocarcinoma | 2 | 1 | - |
Pancreatic carcinoma | 3 | 2 | - |