Endoscopic palliative tumour therapy with laser irradiation.
D003110:Colonic Neoplasms / Q000532:radiotherapy; D019723:Endoscopes; D004724:Endoscopy; D004938:Esophageal Neoplasms / Q000532:radiotherapy; D005770:Gastrointestinal Neoplasms / Q000532:radiotherapy*; D006801:Humans; D053685:Laser Therapy; D010166:Palliative Care; D013274:Stomach Neoplasms / Q000532:radiotherapy