OBJECTIVES:
Evaluate the value of the pre-operative Gleason score, prostate-specific antigen level, and clinical stage in predicting the risk of failure and death in patients who have undergone radiotherapy for localized prostate cancer.
OUTLINE: This is a multicenter study.
Patient medical records are reviewed to collect data about pre-treatment prostate biopsy, assigned Gleason score, prostate-specific antigen level, and radionucleotide bone scan.
Patients complete a Bowel Toxicity questionnaire to assess quality of life related to acute and long-term bowel toxicity after radiotherapy.