Figure 1From: Compromised quality of life in adult patients who have received a radiation dose towards the basal part of the brain. A case-control study in long-term survivors from cancer in the head and neck regionThe trial profile. From the patient group participating in the screening, survivors were selected in order to make an extended case-control study. In this process patients more than 65 years or with any concomitant disease discovered during the screening process were excluded. Median time from radiation treatment to the performance of the study was 6 years with range 4-10 years. For characteristics of the patients in the case control-study, see Table 1.Back to article page