The purpose of this study is to identify late adverse effects in patients with colorectal cancer that may influence quality of life at 6, 12, and 24 months after oncological treatment. The study will assess quality of life in colorectal cancer patients in relation to psycho-physical-social well-being at different time points. In addition, the study will identify and evaluate the prevalence of late adverse effects and analyze their association with diagnosis and specific oncological treatment.