title: Evaluating toxicity in neoadjuvant radio-chemotherapy of rectal cancer.
mesh_terms: D000367:Age Factors; D000368:Aged; D001003:Anal Canal / Q000473:pathology / Q000601:surgery; D000714:Anastomosis, Surgical; D017024:Chemotherapy, Adjuvant; D013505:Digestive System Surgical Procedures / Q000009:adverse effects / Q000379:methods*; D006801:Humans; D020360:Neoadjuvant Therapy; D018579:Patient Selection; D011183:Postoperative Complications; D011788:Quality of Life; D018714:Radiotherapy, Adjuvant / Q000009:adverse effects; D012004:Rectal Neoplasms / Q000188:drug therapy* / Q000532:radiotherapy* / Q000601:surgery; D015203:Reproducibility of Results; D018401:Sample Size