[Development and validation of the first Spanish questionnaire of quality of life in patients with prostate cancer, based on the patient's perception].

Background: To ensure health related quality of life (HRQOL) during the survival of patients with prostate cancer (PCa) is a priority. The development of specific HRQOL questionnaires aids to assess the disease impact, its treatment and the patient's perception (concerns, expectations and interests) that might go unnoticed.

Objectives: To develop and validate the first Spanish HRQL questionnaire specific for patients with PCa.