Two of the equations included only main effects of the independent variables; one included main effects and one one-way interaction effect. These equations were evaluated and one of the three was selected for prediction of the survival of rectocolon cancer patients interviewed. Part II. Psychosocial Analysis This section of the chapter pertains to the psycho- social analysis and includes a report of the methods used to answer the seven research questions. The psychosocial analysis was based on interviews with 30 elderly cancer patients and involved study of the relationships between psychosocial, medical, and disease variables. Information is reported in four major sections under the headings of subjects, instruments, procedure, and analysis. Subjects The subjects in the sample for psychosocial analysis were drawn from all individuals who were receiving treatment for cancer at HHMC over a one-year period. Several criteria were used to select subjects for study. The first was that the patient have cancer primary to the lung, breast, or rectocolon. Second, the patient must have been sixty or above above at the time of the data collection. The vast majority of patients with cancer of the lung, breast, or rectocolon who receive terminal care at HHMC are at least 60 years of age. This criterion was used to exclude the very few