Given a context where patients autonomy respect is important, it is necessary to pay a sustained attention to the patients care and life experiences, as well as the families and relatives of patients with colorectal cancer or patients in remission of colorectal cancer. Thanks to families and relatives data, it will allow to improve the analyses carried out by the "Societal Cancer Observatory" in 2016.

Inclusion Criteria:

The patients will be:

• over the age of 65 and under 80
• with a colorectal cancer operated between 65 and 80 years with a documented histological diagnosis, dating from 2 to 5 years.
• be able to provide informed consent and appoint a caregiver who would be willing to participate in the study.

The spouse and / or children and / or parents will be eligible:

if he is at least 18 years old, if he can be considered a caregiver of the index patient for whom a diagnosis of CRC has been made.

Exclusion Criteria:

• Patients with a diagnosis of colorectal cancer before the age of 65 or after the age of 80 from 2 to 5 years old.

Near a deceased patient or under 18 years old.

Surviving patients between 65 and 80 years and diagnosed with invasive CRC, infiltrating adenocarcinoma of the colon or rectum irrespective of the stage before 65 years old will be selected in the Poitou-Charentes cancer registry 2 to 5 years after announcement of the diagnosis.