Preoperative irradiation of rectosigmoid carcinoma including its regional lymph nodes.
D003967:Diarrhea / Q000209:etiology; D006801:Humans; D008198:Lymph Nodes; D008220:Lymphography; D009362:Neoplasm Metastasis; D009364:Neoplasm Recurrence, Local / Q000453:epidemiology; D010388:Pelvis; D011183:Postoperative Complications; D011300:Preoperative Care; D011855:Radiodermatitis / Q000209:etiology; D011882:Radiotherapy, High-Energy / Q000009:adverse effects; D012004:Rectal Neoplasms / Q000532:radiotherapy* / Q000601:surgery; D012811:Sigmoid Neoplasms / Q000532:radiotherapy*; D013997:Time Factors