[en] To characterize patients diagnosed with epithelial malignant parotid tumor were treated at the National Institute of Oncology and Radiobiology, took out an observational, descriptive, longitudinal and retrospective at the hospital radiotherapy department. During the period from 1992 to 2005, a total of 92 diagnosed patients with this disease who were treated with radiation therapy and met the inclusion criteria for the sample. We use the absolute and relative frequencies values in descriptive studies and summary measures for quantitative variables. Predominant group of 65 years and older, male sex and family history of cancer. The tumor, pain and clinical stages II and IV were the clinical features that stood out, with frequent histopathological diagnosis of muco epidermoid carcinoma and adenocarcinoma. Surgery and radiotherapy concurrent with chemotherapy were conducted in a large proportion of cases, with the intermediate grade, high or adenoid cystic tumor reason prevailed in the indication of radiotherapy, adjuvant and dosage form 50 to 56 Gy , appearing as the most frequent complication radiodermatitis. (Author)