Photodynamic Therapy for Barrett's Esophagus and Esophageal Carcinoma.

Clin Endosc · 2013 · PMC3572348 · PMID 23423151

Europe PMC DOI

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did not reach statistical significanceno p-value reported

16%); yet this did not reach statistical significance. 41 , 42 ALA As previously mentioned, ALA is another photosensitizing agent that has been used in PDT.

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showed a trendno p-value reported

Surprisingly, the results showed a trend towards more stricture formation in the prednisone group compared (29% vs. 16%); yet this did not reach statistical significance. 41 , 42 ALA As previously mentioned, ALA is another photosensitizing agent that has been used in PDT.

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.