Table 2

 Photodynamic therapy of high grade dysplasia and early carcinoma in Barrett’s oesophagus51–54

PhotosensitiserHigh grade dysplasiaEarly adenocarcinoma
No of patientsEradication of dysplasia (%)Follow up (months)No of patientsEradication of cancer (%)Follow up (months)
mTHPC, m-tetrahydroxyphenyl chlorine; ALA, 5-aminolaevulinic acid.
Photofrin18177–10012–465641–8315–32
mTHPC41002758742–48
ALA151001–443777–1009.9–36