Figure 5

Endoscopes and other tools used for recanalization of tumor stenosis: 1: Olympus XP160 baby gastroscope, diameter 6 mm; 2: Boston Scientific Jagwire guidewire 0.89 mm 3: Erbe APC side fire probe 2200SW 2,3 mm 4: Olympus Q145 gastroscope, 10 mm diameter 5: Endoflex ERCP catheter 2.3 mm 6: Olympus Q145L colonoscope, diameter 14 mm 7: Uno Loop electric polypectomy loop 2.3 mm.