PhotoBarr bruges til at fjerne højt differentieret dysplasi (celler med atypiske forandringer, der øger risikoen for at udvikle cancer) hos patienter med Barretts øsofagus (spiserør).
PhotoBarr is used to remove high -grade dysplasia (cells with atypical changes that increase the risk of developing cancer) in patients with Barrett's oesophagus (gullet).