Participants
colorectal cancer, neuromusculoskeletal disease, cognitive or visual impairment
DISEASE, COLORECTAL CANCER
In this study, we will enroll 324 participants who were diagnosed with colorectal cancer and have undergone surgery. The inclusion criteria will be as follows: (a) aged 19–85 years, (b) diagnosed with colorectal cancer and undergone colorectal cancer resection surgery, (c) uses an Android- or iOS-based smartphone, (d) able to use mobile application and have regular follow-up assessment as outpatient, (e) voluntary participation. The exclusion criteria will be as follows: (a) unable to perform exercise and diet management because of severe underlying disease, neuromusculoskeletal disease, or cognitive or visual impairment, (b) communication difficulties.All eligible patients will be informed about this study, and after consultation with the department of surgery and the department of rehabilitation medicine they will be invited to participate. All patients will submit a written informed consent if they agree to participate in the study.