[Laser endoscopic treatment of esophageal cancer].
D000368:Aged; D001761:Bleomycin / Q000008:administration & dosage; D003131:Combined Modality Therapy; D004724:Endoscopy / Q000379:methods; D004938:Esophageal Neoplasms / Q000188:drug therapy / Q000532:radiotherapy*; D006801:Humans; D053685:Laser Therapy; D008297:Male; D008875:Middle Aged; D011879:Radiotherapy Dosage
D001761:Bleomycin