In a context the respect of the autonomy of the patients is important, it is necessary to pay a sustained attention to the experiences and the lived experience as well of the patients suffering or in remission of cancer as of their family. It is therefore, for the family, to deepen the synthesis carried out by the Societal Cancer Observatory which is a societal observatory of cancer

Inclusion Criteria:

Patients will be

• over 18 years old
• with a diagnosis of CRC before 65 years.
• able to give their non-opposition and to nominate at least 2 family members who would be willing to participate in the study

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

if they are at least 18 years old, if they can be considered a caregiver or are first-degree relatives of the index patient for whom a diagnosis of CRC has been made. .

Exclusion Criteria:

• Patients under 18 years of age or with a diagnosis of CRC after 65 years.
• Near a deceased patient or under 18 years old.

Surviving patients over the age of 18 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.