[Radiotherapy of cancer of the stomach, rectum, liver and pancreas].
D006801:Humans; D008113:Liver Neoplasms / Q000532:radiotherapy*; D010190:Pancreatic Neoplasms / Q000532:radiotherapy* / Q000601:surgery; D011182:Postoperative Care; D011300:Preoperative Care; D011878:Radiotherapy / Q000009:adverse effects; D011879:Radiotherapy Dosage; D012004:Rectal Neoplasms / Q000532:radiotherapy*; D013274:Stomach Neoplasms / Q000532:radiotherapy* / Q000601:surgery