Expanding spiral--a new type of prosthesis for the palliative treatment of malignant esophageal stenoses.
D000368:Aged; D004938:Esophageal Neoplasms / Q000150:complications; D004940:Esophageal Stenosis / Q000209:etiology / Q000628:therapy*; D004945:Esophagoscopy; D004947:Esophagus; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010166:Palliative Care; D019736:Prostheses and Implants