Case Report
Copyright ©2011 Baishideng Publishing Group Co.
World J Gastroenterol. Mar 14, 2011; 17(10): 1379-1382
Published online Mar 14, 2011. doi: 10.3748/wjg.v17.i10.1379
Figure 2
Figure 2 Two days after Photodynamic therapy. Endoscopy showed circumferential coagulation necrosis with an ulcer in the photodynamic therapy-treated lesion.