Mechanistic and Molecular Study of the Process of Metastatic Dissemination in Colorectal Cancer

Mechanistic and Molecular Study of the Process of Metastatic Dissemination in Colorectal Cancer

To confirm the role of the collective dissemination in the mechanisms of tumoral invasion of colorectal cancers

Inclusion Criteria:

• Age > 18 years
• Histological Diagnosis of stage IV colorectal cancer
• Hepatic metastasis and/or peritoneal potentially resecable
• Patient affiliated with a mode of the social security or recipient of such a mode
• Information of the patient or his legal representative and collection of his assent

Exclusion Criteria:

• None metastatic colorectal cancer
• Cancer of appendicular origin
• Patients deprived of liberty or unable to give his assent