Figure 1From: Phase I study of photodynamic therapy using talaporfin sodium and diode laser for local failure after chemoradiotherapy for esophageal cancerA patient who achieved complete response with photodynamic therapy. a: before chemoradiotherapy. b: local residue was detected after chemoradiotherapy. c: during PD laser irradiation. d: two days after PDT, ischemic change was observed at the laser irradiated site. e: two weeks after PDT, deep ulceration was observed at the laser irradiated site. f: CR was achieved 10 weeks after PD.Back to article page