title: Carcinoma of the esophagus: sites of recurrence and palliative benefits after definitive radiotherapy.
mesh_terms: D002294:Carcinoma, Squamous Cell / Q000532:radiotherapy*; D004938:Esophageal Neoplasms / Q000532:radiotherapy*; D004939:Esophageal Perforation / Q000209:etiology; D005260:Female; D006801:Humans; D008207:Lymphatic Metastasis; D008297:Male; D008875:Middle Aged; D009187:Myelitis / Q000209:etiology; D009362:Neoplasm Metastasis; D010166:Palliative Care; D011658:Pulmonary Fibrosis / Q000209:etiology; D011832:Radiation Injuries / Q000209:etiology; D011879:Radiotherapy Dosage; D011882:Radiotherapy, High-Energy; D012008:Recurrence; D012075:Remission, Spontaneous; D013997:Time Factors