Long-term results of photodynamic therapy with 5-aminolevulinic acid for superficial Barrett's cancer and high-grade intraepithelial neoplasia

The excellent long-term results of PDT with ALA in patients with HGIN or mucosal cancer might offer PDT with ALA as an alternative to surgical esophagectomy and endoscopic resection, especially in cases with multifocal Barrett's neoplasia.