Laser irradiation of tumours of the oesophagus and gastric cardia.
D000368:Aged; D002299:Cardia; D004938:Esophageal Neoplasms / Q000601:surgery*; D005260:Female; D006801:Humans; D053685:Laser Therapy; D008297:Male; D010166:Palliative Care / Q000379:methods*; D013274:Stomach Neoplasms / Q000601:surgery*