Endoscopic or percutaneous bile duct brushing is often performed as first step to differentiate between benign and malignant biliary strictures. Although brush cytology has a high specificity (95-100%), the sensitivity for detection of malignancy has been reported to be poor (41-67%)…
Endoscopic full thickness resection (eFTR) is increasingly used as a minimally invasive diagnostic and potential therapeutic approach for smaller (≤2cm) T1 colorectal cancer (CRC)…