Fig. 1. (A) Distal esophageal adenocarcinoma in the background of Barrett’s esophagus. (B) Note the light delivery probe used to deliver red light to activate Photofrin (Pinnacle Biologics). Note effects of photodynamic therapy at 48 hours (C) and 96 hours (D) later. (E) Note subsequent complete healing with tubular stenosis of the esophagus and resolution of the Barrett’s epithelium.

Gastrointestinal Intervention 2015;4:95~98 https://doi.org/10.18528/gii1400008

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