In Taiwan, the incidence of colorectal cancer has been increasing in recent years. The survival rate of colorectal cancer is up to 90% if detected and treated at early stages. However, many patients with positive fecal occult blood tests do not receive further examinations, as suggested by their physicians. This study utilized the Theory of Planned Behavior to explain the relationship among behavioral intention, and treatment decision compliance for patients of suspected colorectal cancer.
The study included 120 people with suspected colorectal cancer. The measurement tools were the schedule of behavior. The data were analyzed by SPSS 22.0 statistical software. The statistical methods included the following descriptive statistics: number of times, percentage, average value, standard devia- tion, correlation coefficient analysis, correlation coefficient analysis, and independent sample t verification.
The results showed that the average number of behavioral programs in suspected colorectal cancer was 67.56 (SD = 7.86, range = 32-80), and the history of viscera in patients with suspected colorectal cancer was related to behavioral planning and compliance with treatment decisions (p < 0.05). We found a significantly positive correlation between behavioral planning (r = 0.53) and compliance (p<0.001).
The results of the study period can be used as a reference for the promotion of suspected colorectal cancer screening, and the implementation of early screen- ing and treatment to increase the survival rate.