Review
Copyright ©The Author(s) 2015.
World J Gastrointest Endosc. Jun 25, 2015; 7(7): 675-687
Published online Jun 25, 2015. doi: 10.4253/wjge.v7.i7.675
Figure 1
Figure 1 Endoscopic retrograde cholangiopancreatography-directed ablative therapies. Photodynamic therapy is applied via a laser fiber (above), whereas radiofrequency ablation is delivered using an 8-Fr catheter with two sets of bipolar rings (below).